Here's the 411 on the TSA's 3-1-1 liquids rule

Samantha Rosen

We've all been there. Waiting in the Transportation Security Administration line only to hear agents call for a "bag check," often because a traveler had a liquid product in their carry-on that's over the allowed limit (or some sort of other prohibited item).

It's a process that can sure slow things down, particularly on the busiest travel days. As you pack for your trip and consider what to put in your carry-on or checked luggage, it's important to consider what the TSA's limits are for liquids and similar products.

Since September 2006, the TSA has gone by the 3-1-1 rule when it comes to those types of products, including items like toothpaste, shampoo, conditioner, mouthwash and lotion -- sunscreen included.

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In short, the 3-1-1 rule is: Each liquid you bring through the TSA checkpoint must be in a 3.4-ounce or smaller container ("3"), all containers must be placed inside one clear quart-size plastic bag ("1") and each passenger is only allowed one plastic bag ("1").

tsa travel size aerosol

If you meet those requirements, you should get through security without issue. However, if your liquid items are larger than 3.4 ounces each, you'll have to leave them in your checked bag.

tsa travel size aerosol

There are a few exceptions, though.

The TSA has kept in place a temporary pandemic exception to the rule, allowing up to 12 ounces of liquid hand sanitizer in carry-on baggage.

Part of this exception: The hand sanitizer will have to be screened separately since it's technically over the limit. You'll need to remove it from your bag before it goes through the scanner.

There are also exceptions for larger amounts of medically necessary liquids, gels and aerosols. You can bring those products in larger, "reasonable" quantities, the TSA's website says. However, you must declare those items to security officers at the checkpoint for inspection.

This could, obviously, take a little more time than if you're traveling without those items.

This exception doesn't include sunscreen, despite calls to relax sunscreen restrictions at TSA checkpoints. Like other liquid products, sunscreen bottles over 3.4 ounces must go in your checked luggage.

There are also many liquids you cannot bring with you .

You can bring creamy cheeses, liquid chocolate, liquid coffee, creamy dips and spreads, gravy, honey, hummus, ice cream, jam, jelly, juice, syrup, peanut butter, salad dressing, sauce, salsa, soda, soup and yogurt as long as they are in a container of less than 3.4 ounces according to the TSA .

Related: Should you get TSA PreCheck or Clear — or both?

And yes, you can bring your water bottle with you, even if it weighs more than 3.4 ounces — as long as it's empty. This can also be a great way to save money at the airport, since -- as the TSA points out -- many airports have filling stations for reusable water bottles.

When in doubt, consult the TSA's list of what you can carry through the airport and check with your airline.

Additional reporting by Clint Henderson and Sean Cudahy.

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TSA Liquid Limits: What You Can Carry and How Much You Can Bring

The tsa allows liquids under 3.4 ounces in your carry-on—but what’s considered a “liquid” isn’t always obvious..

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Backpack in tray at TSA check

Don’t forget to remove your liquids when going through TSA screening.

Photo by Jaromir Chalabala/Shutterstock

Whether you’re a carry-on-only kind of person or not , knowing the Transportation Security Administration’s (TSA) liquid limits is essential for anyone who travels by plane in the United States. Yet understanding which of your toiletries, foods, and other items even count as “liquid”—let alone how best to pack them—can get confusing. Use this guide to understand the TSA’s rules and restrictions about liquids, common exceptions, and tips to help ensure your next airport security screening goes smoothly.

What is the TSA liquid limit?

The TSA’s liquid limit for carry-ons—known as the 3-1-1 rule—allows travelers to pack liquids, aerosols, gels, creams, and pastes under 3.4 ounces (100 milliliters) in their carry-on bags. Passengers are allowed up to one quart-sized bag per person , or roughly nine 3.4-ounce containers in a single quart-sized bag. Anything more will have to go in a checked bag or risk being tossed out.

If your liquids are stored in containers larger than 3.4 ounces, even if there’s only 3.4 ounces left inside the bottle, you can’t bring them through security.

Completely empty bottles, such as your reusable water bottle , are allowed through the TSA checkpoint since (spoiler alert!) they don’t contain any liquids at that moment.

Which toiletries TSA allows in your carry-on

The TSA allows all of the following common toiletries in your carry-on only in containers that are 3.4 ounces or less:

  • Shampoos and conditioners
  • Lotions and sunscreen
  • Gel hair products

In other words: yes, you can bring toothpaste, deodorant, and sunscreen through TSA checkpoints but only if they are in travel-sized containers.

Powders and powder-like substances, including baby powder and some makeup items, aren’t restricted in your carry-on bag. But if you’re carrying more than 12 ounces (350 milliliters) of a powder, you’ll need to place it in a separate bin for X-ray screening, and it may be subject to additional screening—so it’s a good idea to budget an extra few minutes at the security checkpoint if you think this might happen.

Tips for packing your toiletries in your carry-on

To comply with TSA regulations, invest in small, reusable toiletry bottles, like these capsules by Cadence.

To comply with TSA regulations, invest in small, reusable toiletry bottles, like these capsules by Cadence.

Courtesy of Cadence

Especially if you don’t have TSA PreCheck , it’s helpful to pack all of your toiletries in a quart-sized (or smaller) clear plastic toiletry bag for screening. Although improved airport technology means that far fewer air passengers (both in PreCheck and non-PreCheck lines) will have to take their liquids out out of their carry-on, it’s still helpful to have all of your liquids in one bag just in case you get pulled aside for additional screening. For an upgrade from that large Ziplock, we recommend the standard-sized Clarity Jetset Case from Truffle ($88), which has a clear window panel and is comparable in size to a quart-sized bag.

Since toothpaste is considered a liquid, paste, or gel by the TSA, most of us toss those tiny one-ounce tubes in our carry-on bags. However, if you want to ditch the hard-to-recycle packaging, consider toothpaste tablets, an ecofriendly alternative that’s not subject to the 3-1-1 rule. We like Humankind’s fluoride toothpaste tablets ($12), which resemble small mints and turn to paste when you crush them between your teeth. Matador has also recently released a reusable toothpaste tube ($10), which you can fill (and refill) with your regular toothpaste.

For travel toiletries that are easy to rebottle (like shampoo or body wash), consider investing in reusable bottles or containers so you can always keep your preferred brand on hand. Some of our favorite TSA-approved toiletry bottles include:

Buy Now: GoToob three-pack of 3.4-ounce bottles, $30, rei.com

These easy-to-fill, leakproof silicone tubes are ideal for shampoos, conditioners, lotions, and body washes. GoToob’s line comes in a variety of sizes, ranging from 1.7 to 6 ounces, and are easy to clean between refills.

Matador FlatPack

Buy Now: $13 for one or $35 for three, matadorup.com

Each three-ounce, TSA-approved bottle is made from a durable, waterproof, nylon-based fabric. Like GoToob, they’re leakproof and easy to fill, but thanks to their flexible, fabric-like design, they will shrink to their contents, taking up less space in your pack. >> Read the full review of the Matador FlatPack

Buy Now: $14 for one or $74 for six, keepyourcadence.com

The refillable travel containers by Cadence are small, leakproof “capsules” that click together with magnets. At 0.56 ounces, they’re best for makeup and toiletries you don’t need much of—like a weekend’s worth of shampoo or a week of that under eye cream you only need a dab of.

Foods are subject to liquid limits

The TSA’s 3-1-1 rule applies to food too, meaning you’ll need to make sure any foods that count as liquids, gels, or pastes (like yogurt, peanut butter, pâté, jams, or that tasty pimento cheese spread you tried to bring home from Charleston) are less than 3.4 ounces or packed in your checked bag. There are some exceptions, like frozen foods and juice for babies, and the TSA’s website is the best resource to check for specific items.

Exceptions to TSA’s liquids rule: Full-sized liquids that you can bring through security

The TSA has several important exemptions to its liquids rule. You’re allowed to bring full-sized bottles of the following:

Hand sanitizer: Due to the coronavirus pandemic, the TSA currently allows travelers to bring up to 12 ounces of hand sanitizer in their carry-on bags. These will be screened separately.

Medication: You’re allowed to bring medically necessary liquids, aerosols, and gels through security. This also includes the ice or gel packs you may need to keep your medications cool. You are not required to store these items in a plastic, resealable bag, but you should remove them from your luggage and let the TSA officer know what you’ve packed.

Baby formula and breast milk: Like medication, you can bring freezer packs to keep these items cool, and you should remove them from your luggage and notify an agent when you go through security. More baby-related exceptions? Gel or liquid-filled teethers and canned or jarred baby food.

Of course, the final decision on whether an item is allowed through the checkpoint rests with the TSA officer.

If you’re ever unsure about a specific item, the TSA’s website has a handy, searchable list of prohibited and allowed items worth checking before you travel. You can also now text the TSA with your questions.

This article was originally published in 2022. It has been most recently updated on March 21, 2023, with additional information.

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TSA Liquids Rule Explained: What Size Liquid Can You Bring on a Plane?

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What you can and can’t bring on a plane, including the amount allowed, can be very confusing for even the most experienced of flyers, especially when it comes to liquids.

According to TSA regulations, you are allowed to bring liquids in containers that don’t exceed 3.4oz/100ml in your carry on.

There are also limits when liquids are packed in your checked bags, which many people are not aware of, though the limits are much greater.

Table of Contents

  • 1.1 Carry on Bags
  • 1.2 Checked Bags
  • 2 No Differences For International Flights
  • 3 Airlines Follow TSA Regulations
  • 4 How to Pack Liquids for Flying
  • 5 You Will Be Able to Bring 7-8 Bottles in Your Carry On
  • 6.1 Carry On Bags
  • 6.2 Checked Bags
  • 7 A Loophole to Bring More Than 3.4 Oz/100ml On a Plane
  • 8 Exceptions to the 3-1-1 Rule
  • 9 Liquids That Are Forbidden
  • 10 Surprising Items That Qualify As Liquids
  • 11 What the 3-1-1 Rule Stands For
  • 12 Why the 3-1-1 Rule Exists

What Size Liquid Can You Take on a Plane?

Carry on bags.

The TSA has a rule in place called the 3-1-1 Rule .

The 3-1-1 Rule states that “each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or 100 milliliters .”

These containers must also fit in a 1-quart sized, resealable bag.

You are required to take this bag out of your carry on and place it in a screening bin as you go through airport security.

Note that it is the size of the container itself and not how much liquid is in the container that matters.

So, if you have a bottle that contains just 1ml of liquid inside a 4oz container, it still won’t be allowed through.

Checked Bags

Not many passengers are aware that there are restrictions on the quantity of liquids you can pack in their checked bags.

According to the TSA:

  • A container must not exceed 0.5 kg (18 ounces) or 500 ml (17 fluid ounces).
  • The total aggregate quantity of your toiletry products must also not exceed 2 kg (70 ounces) or 2 L (68 fluid ounces).

No Differences For International Flights

Even though it may not be called the 3-1-1 rule worldwide, the rules remain the same if you’re flying internationally.

So regardless if you’re flying from or within Mexico, Canada, the UK, Europe or any other country, you are only allowed to pack liquids (as well as gels and aerosols) in containers that are no larger than 3.4oz/100ml in your carry on.

Airlines Follow TSA Regulations

All airlines follow TSA regulations .

So this means that regardless if you’re flying with Delta, Southwest, American Airlines, JetBlue, or any other regional or major air carrier worldwide, you are only allowed to bring liquids in containers that do not exceed 3.4oz/100ml in your carry on.

How to Pack Liquids for Flying

There are a few guidelines you should follow to make your next flight go as smoothly as possible.

  • Make sure that no container you want to bring is no larger than 3.4oz/100ml.
  • Buy travel-friendly products of your favorite products.
  • If the company doesn’t sell travel-friendly sizes, buy your own 3.4oz/100ml containers and transfer the liquids into them.
  • Consider packing non-liquid alternatives instead (you can bring a bar of soap on a plane on a plane , for example, with no restrictions. The same applies to sunscreen sticks ).
  • Share toiletry space with your travel partner, as the 3-1-1 Rule applies to each passenger.
  • Store your items in a clear bag that is no larger than 1 quart.
  • Use your checked luggage for liquids in larger containers.

You Will Be Able to Bring 7-8 Bottles in Your Carry On

In total, you can take 32 ounces (or 1 quart) of liquids on a plane.

But as the containers themselves will take up space in the single quart-sized bag, you won’t be able to take a full 32 ounces of liquids in your carry on.

You will be able to bring about 25 ounces in total, in 7 or 8 travel-sized 3.4oz/100ml containers onto a plane in your carry on.

How Many Ounces in Total Can You Take On a Plane?

Carry on bags.

As just mentioned, you can bring 32 ounces (or 1 quart of liquids on a plane), though it will more likely be 25 ounces in 7-8 bottles.

If liquids are packed in your checked bags, each container must not exceed 18 ounces or 17 fluid ounces).

The total aggregate quantity of your toiletry products must also not exceed 70 ounces or 68 fluid ounces.

A Loophole to Bring More Than 3.4 Oz/100ml On a Plane

There is a loophole that lets you bring more than 3.4oz/100ml of liquids on a plane, though it only works with very few items and under certain circumstances.

If you are traveling with a young child or baby, you can say that the item is for them.

Of course, this will only work for bringing a water bottle on a plane and not items like alcohol, coffee or tea . 

Exceptions to the 3-1-1 Rule

There are several exceptions to the 3-1-1 Rule.

The following items, if packed in your carry on bags, are allowed to exceed 3.4 oz/100ml:

  • Breast milk and formula
  • Liquid medication
  • Hand sanitizer
  • Jumbo disinfecting wipes
  • STEB items (secure, tamper-evident bags purchased at the airport)
  • Cough syrup
  • Gel-filled bras
  • Saline solution
  • Ice packs (must be frozen solid)

Liquids That Are Forbidden

There are several liquids that, even if under 3.4 oz/100ml, you are not allowed to bring on a plane in either your carry on or checked bags.

These items include:

  • Most flammable liquids ( you can bring nail polish on a plane , though)
  • Most toxic liquids
  • Aerosols that do not qualify as toiletries
  • Alcoholic Beverages over 70% ABV (140 proof)
  • Insecticide
  • Spray Paint
  • Spray Starch
  • Cooking Spray

Surprising Items That Qualify As Liquids

There are also items that you wouldn’t expect to count as liquids, but actually do.

  • Peanut butter
  • Hair mousse
  • Snow globes

What the 3-1-1 Rule Stands For

The 3-1-1 Rule stands for 3 ounces, 1 passenger, 1 quart-sized bag.

While the limit is actually 3.4 ounces instead of 3 ounces, we guess that 3.4-1-1 Rule didn’t have the same ring to it.

Why the 3-1-1 Rule Exists

The 3-1-1 Rule exists because terrorists have previously tried to sneak liquid explosives on a plane on more than one occasion.

While the rule is frustrating, it exists for the safety of passengers.

Ella Dunham

Ella Dunham, a Freelance Travel Journalist and Marketing Manager, boasts an impressive career spanning eight years in the travel and tourism sectors.

Honored as one of "30 Under 30" by TTG Media (the world’s very first weekly travel trade newspaper), a "Tour Operator Travel Guru" and "Legend Award" winner, Ella is also a Fellow of the Institute of Travel, a Member of the Association of Women Travel Executives, has completed over 250 travel modules, and hosts travel-focused segments on national radio shows where she provides insights on travel regulations and destinations.

Ella has visited over 40 countries (with 10 more planned this year).

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tsa travel size aerosol

TSA's Rules For Packing Liquids And Aerosols In Your Checked Luggage

D eciding what to bring on a plane can be complicated. You're already dealing with the usual packing issues like being prepared for different types of weather or how many shoes you can fit in your luggage. You worry if your new carry-on bag will fit in the overhead bin. What about finding the right containers for your 3.4-ounce toiletry bottles? Can you fly with a lithium-ion battery? Will flying with food in your carry-on get you stopped by security for an extra check? ( Yes, you can bring food through TSA, but there are some exceptions .) Sometimes it's just easier to put everything in your checked luggage and deal with whatever fees your airline is going to charge. 

That brings us to a question that a lot of fliers have before a trip. What are the rules for packing liquids and aerosols in checked luggage? Can you bring a full-sized bottle of your favorite toiletry? Maybe even pack an aerosol deodorant? As it turns out, you can, though there are a few things to think about first. 

Read more: Top Packing Strategies, Ranked

What Are The TSA Rules About Liquids And Aerosols In Checked Luggage?

Most of us know about the 3-1-1 rule of packing for your carry-on -- nothing larger than 3.4 ounces in one quart-sized bag per traveler. But is there a limit to the liquids and aerosols you can pack in your checked luggage? The answer is no. According to the TSA , you can absolutely pack all* your larger liquids in your checked baggage. If you love your body lotion that comes in a 6-ounce jar, pack it in your checked bag. What about that full-sized perfume bottle? Check it. If the item is over 3.4 ounces, have peace of mind in knowing that you can pack it inside your checked luggage, and you won't risk having to dump out any of your toiletries as you pass through security. That goes for aerosols in your checked bag as well, like hairspray, deodorant, and mousse. 

*There is one exception, however, and that's alcohol at a certain proof. Per the TSA, alcoholic beverages come with their own limitations. For beverages between 24% and 70% alcohol, each traveler is limited to 5 liters (1.3 gallons) -- and the bottle must remain in its original (and unopened) retail packaging. If the boozy beverage is below 24% proof, the checked-bag limitations don't apply.

What You Need To Keep In Mind When Checking A Bag With Liquids

Another thing to consider when packing liquids in your checked baggage is precisely how you pack them. Baggage handlers usually do a great job, but here and there, your bags can be damaged. Even when they're not, the ride is going to be a bit bumpy as they travel from plane to baggage claim carousel. Sometimes, they can be completely mishandled. It's best to just assume your suitcase is going to be tossed around and prepare accordingly. 

One idea for  safely packing breakable items in your checked luggage is to wrap your checked liquid bottles in bubble wrap to keep them from being smashed. You can also put them in Ziploc bags and wrap them in clothing like jeans or jackets. Even if they do happen to break, the plastic bag will prevent the liquid from getting everywhere, but the added padding will likely keep them from being broken in the first place. It's also a good idea to double-check the seal on any bottles and make sure they're tight. Ensure that aerosols have a plastic or metal cap to keep them from spraying. We're looking at you, mousse bottles. 

Read the original article on Explore .

woman packing liquid into suitcase

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Can You Bring Aerosol on a Plane? Carry On and Checked Bags

John Parker

Navigating airport security can often feel like a puzzle, especially when it comes to items that may be subject to strict regulations, such as aerosol cans.

Whether you’re a beauty enthusiast with your favorite hairspray, a parent with essential disinfectant sprays, or someone who likes to be prepared, you might wonder: Can you bring aerosol on a plane?

In this post, we’ll uncover the mysteries of airline regulations regarding aerosols in carry-on and checked luggage. We’ll provide you with the latest guidelines so you can pack with confidence and breeze through TSA without a hitch.

Get ready to demystify the do’s and don’ts of flying with aerosol products!

Can You Bring Aerosol on a Plane? Carry On and Checked Bags 1

The Quick Answer: Can you take aerosol cans on a plane? TSA rules allow aerosols on a plane in carry on baggage but they must be in containers that are 3.4 ozs (100ml) or less. They can be packed in checked baggage almost without any size restrictions. Aerosols containing flammable liquids are prohibited in both carry on and checked bags.

Can you fly with aerosols in checked baggage?

Checked baggage really is the best place to travel with aerosols on a plane. The 3.4-ounce rule does not apply to anything containing a liquid, so you will not have to worry about the size restrictions.

Although you can take quite a few aerosols in checked luggage, there is a limit on the size and total amount. The TSA website states that “toiletry aerosols” that are carried in a checked bag must not exceed 70oz (68 fluid ounces) in total, and each container must be 18oz (16 fluid ounces) or less.

Unless you are a traveling aerosol salesman, you will unlikely exceed this limit under normal circumstances.

Many people believe that aerosols may explode in their checked bags – if you want reassurance that they will not, then you may wish to read my post – Will aerosols explode in checked bags?

aerosol cans on planes checked baggage 2024

Can you put spray deodorant in checked luggage?

Can you put aerosol deodorant in checked luggage? Yes, you can. As well as deodorant, you can also put aerosols in checked luggage if they contain the following:

  • antiperspirant
  • dry shampoo
  • perfumes /aftershave
  • shaving foam or gel
  • tanning spray
  • Fly sprays and insecticides are allowed in checked baggage if they are not labeled as hazardous material (HAZMAT), so look out for the hazard warnings.
  • air fresheners
  • personal protection sprays such as mace and pepper spray – see separate rules later in this post

This passenger is asking the TSA on Twitter “Can aerosol cans go in checked bags”:

aerosol spray on plane

This is the link they refer to – bit.ly/1mwo4KO

Restrictions for aerosols in checked baggage

There are a few exceptions, some of which sound strange as, on the face of it, they do not seem dangerous, and others where I wonder why anyone would want to take any with them at all.

Most of these are not banned because they are more likely to explode in checked baggage under normal circumstances than other aerosols. They are banned because they may explode and fuel the fire in the unlikely event of a baggage hold fire.

Most of these are potentially flammable liquids in aerosols, and they include:

  • spray paint
  • spray oils and penetration spays
  • Lysol spray
  • cooking spray
  • spray starch and other aerosol laundry products

Although these items are not always contained in aerosols (but can be) they are not allowed either:

  • CO2 Cartridges
  • Fire Extinguishers and Other Compressed Gas Cylinders
  • Recreational Oxygen
  • Compressed air

This is the TSA’s response on Twitter to a passenger asking about taking bug spray in checked bags:

can you bring aerosol bug spray on a plane

The FAA has a very good article that explains exactly what you can and can’t take on board an aircraft. Hazardous Materials are carried by airline passengers and crew members .

Aerosols with flammable gases are prohibited

Can you take an aerosol in carry on?

The rules for taking aerosols in carry on bags are much more restricted than those for taking aerosols in checked baggage, as you will see below.

Aerosol sizes

You can bring aerosols through the TSA checkpoint at the airport, but they are subject to some of the TSA airport security regulations, particularly the liquid rules that apply to hand luggage.

This surprises some people as they often do not consider aerosols to contain a liquid, so TSA agents frequently confiscate them.

How many fluid ounces you can take on a plane depends on the size of the aerosol containers. This is the main issue with being able to take them through the TSA checkpoint rather than the fact that they are aerosols .

Only aerosol cans that are 3.4oz/100ml or smaller in size, regardless of the amount of liquid they actually contain, can go in your carry-on bags. Generally, this means that aerosols should be packed in your checked bags since most aerosols contain substantially more liquid than this.

This is the TSA responding to a passenger’s question regarding can take a 10 oz aerosol can of sunscreen on a plane:

can you bring aerosols on a plane

Can you bring travel size aerosol cans on a plane?

If you can, buy your deodorants and other toiletry aerosols in travel-size cans smaller than 3.4 oz (100ml), like the one on the right in the picture below. Travel-size cans are allowed in carry-on luggage and will pass the security check.

aerosol cans on planes checked baggage 2023

To learn more about traveling with liquids, read my full article about the max liquid carry-on rules and the TSA 3-1-1 liquids rule.

How to take aerosols through the TSA checkpoint

The Transportation Security Administration rules apply to all liquids, including those contained in aerosols, and state that they must be separated from your carry-on baggage and placed in a transparent, resealable quart-sized bag in a separate bin.

Only one quart-sized liquid bag is allowed per passenger.

Airport security will confiscate all aerosols larger than 3.4 ounces if you try to take them in your carry-on bags.

This passenger is asking the TSA on Twitter can you take aerosols on a plane if they have this airplane symbol and means this aerosol can be taken in her carry on bag:

aerosol cans on planes checked baggage 2021

What type of aerosols can you take through the TSA checkpoint

You can take aerosol toiletry products containing most types of liquid through the TSA checkpoint, provided they are in containers no larger than 3.4 ounces (100m) and in a quart-sized plastic bag.

What aerosols are not allowed on planes?

However, the TSA rules for aerosol sprays prohibit the following:

  • Fly spray/insecticide/bug spray
  • Self-defense sprays , including pepper spray, tear gas etc
  • Spray paint
  • Spray oils, including cooking spray, oils and starch
  • Aerosol lubricants/spray oil
  • flat tire repair spray

This is a notice from the TSA on Twitter regarding flammable aerosol sprays:

can you take flammable aerosols on a plane

TSA aerosol cans rules

Remember the liquid size rules for hand luggage: containers with liquids should be no larger than 3.4oz/100ml and in a quart-size liquid bag. This table shows the aerosol can TSA rules for both hand luggage and checked bags.

Note 1: Allowed in checked bags as long as they are not labeled as containing hazardous materials (HAZMAT) Note 2: You are only allowed one container of self-defense spray in your hold luggage, which cannot be larger than 4 oz/118ml. It must be fitted with a safety mechanism or catch to ensure it does not go off accidentally. Sprays that contain more than 2 percent of tear or CS gas are prohibited.

How to take larger aerosol sprays in a carry on bag

aerosol cans on planes checked baggage 2022

In practice, the liquids rule only applies to items taken through airport security in your hand luggage. It doesn’t apply to what can actually be taken into the plane’s cabin.

What I mean by that is, assuming there are stores in the departure area of the airport you are flying from (after going through airport security), then you may buy standard-size aerosol products (bigger than 3.4 ounces) in those stores to take with you on board.

That way, you could take your favorite spray deodorant, antiperspirant, shaving cream or whatever with you, assuming the stores at the airport sell it, rather than trying to find travel-size versions before you go.

Can you use aerosol on planes?

You may use any aerosol spray you can take on the plane while onboard.

Clearly, you would have no reason to use some that are permitted, but you may want to use aerosol toiletry items. Ideally, you should use these in the aircraft restroom to avoid disturbing other passengers.

Can you take flammable aerosols on a plane?

aerosol on planes

You are not permitted to pack flammable aerosol in checked baggage or aerosol spray cans that contain flammable liquid in your hand luggage. These include items in an aerosol, such as oil (WD 40 type and even cooking oils), paint, starch (used in laundry), or Lysol .

So if you are flying somewhere to do street art, you must buy your paint when you arrive.

How to pack aerosol cans for flying

In 40+ years of flying, I have never had any problems with carrying aerosol cans in checked baggage on planes. But if you are still concerned about putting aerosols in your checked baggage, then there are a few things you can do to give yourself some peace of mind:

  • Pack aerosols in a resealable quart-size bag in case it leaks. You don’t want the contents going all over your clothes. This is a much better idea for the non-aerosol liquids in your luggage, which are more likely to leak onto your clothes (which has happened to me).
  • Don’t let them rattle around. Ensure that they cannot move and bang together. Putting them in plastic bags between your clothes or in your shoes helps.
  • If there is a safety mechanism or catch, ensure it is in operation so an accidental release cannot occur.
  • If you really want to be ultra-safe, and they are brand new, then perhaps release a little of the contents, and therefore the pressure, in the can.

In airports worldwide, strict regulations are enforced to ensure the safety of passengers and crew members. One important rule concerns the transport of aerosol spray on planes. These pressurized containers, which emit fine particles of liquid or gas when sprayed, are commonly used for various purposes, such as personal care products, cleaning supplies, or insect repellents.

However, specific guidelines are in place for their transportation due to safety concerns related to the potential flammability and explosion risks associated with aerosols. Passengers are generally allowed to carry aerosol spray on planes, provided the containers do not exceed a certain volume (typically 100 ml or 3.4 ounces) and are properly packed in a transparent, resealable plastic bag.

Additionally, it is crucial to inform the airline staff about the presence of aerosols in one’s luggage during security checks, as their contents need to be inspected and approved for transportation. This rigorous control ensures the safe journey of both passengers and the aircraft, maintaining the highest aviation security standards.

Aerosol FAQs

Can you bring aerosol sunscreen on a plane .

You can bring aerosol sunscreen in a carry-on container if it is no larger than 3.4 ounces. If it is larger than this, it will have to go in checked bags.

Can you check aerosol bug spray on a plane? 

Aerosol bug spray cannot be carried in carry-on bags. It must be packed in your checked baggage.

Can you bring aerosol deodorant on a plane?

You can bring aerosol deodorant in a carry-on bag if the container is no larger than 3.4 ounces. If it is larger than this, it will have to go in checked bags.

Can You Bring Aerosol on a Plane? Carry On and Checked Bags 2

I have been traveling around the world by air since the early 70s and living overseas too. I worked for British Airways for a number of years and I am also a private pilot. About Me

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The 11 Best Travel-size Sunscreens of 2024, Tested and Reviewed

We love nourishing travel-size sunscreens from brands like Shiseido, Coola, and Supergoop.

tsa travel size aerosol

In This Article

  • Our Top Picks
  • Other Options We Tested

Our Testing Process

  • Tips for Buying

Frequently Asked Questions

  • Why Trust T + L

Travel + Leisure

No matter the destination, traveling with sunscreen is one of the best (and usually most cost-effective) ways to protect your skin from harmful rays. If checking in a suitcase isn’t a part of your flying routine, it’s important to bring a travel-size sunscreen that falls under the general 3.4-ounce size limit.

Almost every popular sunscreen or skin care brand carries a mini version of their full-size products, so we researched the best on the market and tested 20 different TSA-friendly options for your next tropical vacation . With options for stick, spray, reef-safe, and splurge-worthy sunblocks, we included various sunscreens on our list that earned rave reviews from Travel + Leisure editors.

Best Overall

Babo botanicals sheer mineral sunscreen lotion spf 50.

  • Transfer 5 /5
  • Opacity 5 /5
  • Water Resistance 5 /5

The consistency feels like lotion so a little goes a long way.

There is a very slight white cast that disappears after you rub in the sunscreen.

From texture to water resistance, the Babo Botanicals Sheer Mineral Sunscreen won us over when we used it on a four-day trip to Hawaii . While we were expecting the formula to feel thick like typical mineral sunscreens, we were big fans of the liquid-type texture that applies like a nourishing lotion. After putting sunscreen all over the body and face at the beach, we loved that the formula absorbs quickly, only has a faint mineral smell, and doesn’t feel greasy.

Best of all, we discovered that a little goes a long way thanks to the lightweight and slightly runny texture of the sunscreen. When we went into the ocean, the sunscreen remained on the skin and didn’t come off or transfer onto any clothes or towels. We used the sunscreen several times per day for four days, and there was still about one-third of the product left over, so we think the value is exceptional for a hydrating and protective 3-ounce bottle.

The Details: SPF 50 | 3 ounces | 80 minute water resistance | Vegan | Cruelty and fragrance free

Travel + Leisure / Melody Chiu

Best Budget

Banana boat sport sunscreen lotion.

The sunscreen is ideal for being active, and it comes with two travel-size tubes.

The formula is not reef-safe.

Banana Boat is one of the best and most affordable brands on the market, so we recommend their travel-size Sport Performance Sunscreen. For a competitive price, you get two 3-ounce bottles that can easily fit in your carry-on. T+L’s digital editorial director Nina Ruggiero used the sunblock on a trip to Mexico and raved about the no-frills formula that is hydrating, protective from the sun, and doesn’t transfer onto clothes or swimsuits. The texture is fairly thick, so it takes a bit of rubbing in to get a sheer finish, but it doesn’t take too long to absorb. “It protected my skin on a long day out on a boat in the sun, and I got a nice glow but did not burn at all,” she shared. The only downside is that the sunblock isn’t safe for reefs, which is something to consider for snorkeling or swimming in tropical waters.

The Details: SPF 30 | 3 ounces | 80 minute water resistance | Oil and fragrance free

Travel + Leisure / Nina Ruggiero

Best for Hydration

Coola classic body sunscreen.

The texture feels exactly like lotion, and it doesn’t have an overpowering tropical scent.

It’s not designed to be worn on the face.

“I love how it left my skin feeling moisturized and not goopy,” T+L outdoor gear editor Taylor Fox shared after wearing Coola’s Organic Classic Body Sunscreen every day for two weeks. “It didn't feel like I was wearing sunscreen, but rather a high-quality body lotion.” The formula is made with plant-based ingredients and is safe under the Hawaii Reef Compliant Act, meaning it doesn’t have harmful chemicals that can damage coral reefs . Every time she applied the sunblock, it went on the skin evenly and smoothly without leaving a white cast or greasy residue. It didn’t transfer onto clothing or a towel, and the sunscreen didn’t run off after coming into contact with water. With prolonged use, we still had nearly half of the 3.4-ounce bottle left over, so we think the sunscreen could easily last for a one-to-two-week-long trip depending on how many times you use it throughout the day.

The Details: SPF 50 | 3.4 ounces | 80 minute water resistance | Reef safe | Vegan | Cruelty free

  • PHOTO: Travel + Leisure / Taylor Fox

Best Splurge

Shiseido ultimate sun protector lotion.

A little bit of this lightweight formula goes a long way.

The consistency is a slightly watery and oily.

We love that even a small dollop of the Shiseido Ultimate Sun Protector Lotion blends effortlessly into the skin for a smooth and moisturizing finish. Although the bottle is only 1.6 ounces, the watery consistency makes it easy to spread the sun lotion, so just a little will get you plenty of coverage. The formula feels a bit oily, but after about five to 10 minutes, the sunscreen absorbs with a completely sheer set. For travelers looking for a fragrance-free sunscreen, we didn’t detect any scent, including that typical sunscreen smell. When we ran a sunscreen-soaked arm under the faucet, the formula remained perfectly absorbed without running off, so we feel confident in the brand’s promise of up to 80 minutes of water resistance before you’ll want to reapply.

The Details: SPF 50+ | 1.6 ounces | 80 minute water resistance | Reef safe

  • PHOTO: Travel + Leisure / Cai Cramer

Neutrogena Ultra Sheer Dry-Touch Sunscreen

It completely absorbs into the skin in under a minute.

There is a slight floral scent.

The best part of Neutrogena’s Ultra Sheer Dry-touch Sunscreen is that you’ll barely feel it on your skin after applying the smooth and lightweight formula. Within one minute of applying the sunscreen, it absorbs seamlessly without leaving a greasy trace. The subtle floral scent masks any hints of typical sunscreen odors, so we didn’t mind the smell. We think the sunscreen consistency is thick enough that it feels hydrating without leaving a pesky white cast. When we wore the sunscreen under running water, it did run off the skin a little bit, but it didn’t cause the stinging in the eyes that can often happen with sunscreen. If you’re looking for sunblock that feels barely there, this one should be on your packing list. 

The Details: SPF 55 | 3 ounces | 80 minute water resistance | PABA-free

  • PHOTO: Travel + Leisure / Elena Garcia

Best Reef-safe

Mdsolarsciences mineral creme.

The mineral formula is free of ingredients that can cause damage to reefs, and it absorbs much better than similar eco-friendly products.

There is a slight white cast if you don’t rub it in thoroughly.

The MDSolarSciences Mineral Crème SPF 50 Sunscreen is free of oxybenzone and octinoxate, which are two ingredients that can cause coral reef bleaching. As expected with a mineral sunscreen, it was a bit thick, but once we rubbed it in thoroughly, the slight white cast went away. However, the best aspect of this silky sunblock is that it can be used all over the body. Besides the eco-conscious formula, we love that the brand also uses ingredients like titanium dioxide and zinc that are designed for sensitivities like acne- or rosacea-prone skin. If you’re curious about the formula, the brand lists every ingredient with the option to click on the name for an explainer of the purpose of the component for transparency.

The Details: SPF 50 | 1.7 ounces | 80 minute water resistance | Reef safe | Vegan | Cruelty free

  • PHOTO: Travel + Leisure / Stella Yu

Shiseido UV Clear Stick Protector SPF 50

The stick applicator makes it super easy to apply without getting sunscreen all over your hands.

It might be time-consuming to apply the sunscreen stick all over the body.

Shiseido’s Clear Sunscreen Stick is ideal for storing in your everyday bag for sun protection on the go. The stick is very small, but it packs a punch with a thick SPF 50+ formula that can easily be applied without having to get sunscreen all over your hands. It felt a bit greasy at first, but once we rubbed in the sunblock, the slight sheen went away quickly. “The stick of this sunscreen is clear, so I was delighted that there's no white overdue cast on my brown skin,” T+L associate director Morgan Ashley Parker said. “After I applied it and rubbed it in, there was no way to tell where it had been applied as it fully absorbed into my skin, leaving no residue.” She also used the sunscreen during a sweaty 45-minute workout and we were pleased to see that it didn’t run or rub off, so this is a great face sunscreen option for outdoor activities like hiking and biking.

The Details: SPF 50+ | 0.7 ounces | Up to 80 minute water resistance

  • PHOTO: Travel + Leisure / Morgan Ashley Parker

Best Mousse

Supergoop play body sunscreen mousse.

The foamy texture is easy to apply, extremely hydrating, and dries faster than lotion.

It’s hard to tell how much sunscreen is left in the bottle.

Parker also swears by Supergoop sunscreen, especially the Blue Sea Kale Body Mousse. Whether you’re applying sunscreen to your face or body, it’s super easy to use the top-press applicator to release the lightweight foam sunscreen. It has a very slight sunscreen scent that isn’t overpowering, and Parker often uses the sunscreen as a hydrating lotion when traveling to tropical destinations . “My skin is prone to dryness and this product feels moisturizing enough that it can replace a separate body lotion for me as well,” she said. “Even when I'm in a hot climate or sweating, there's no stickiness or evidence that something is on my skin.” We love that the formula doesn’t leave any type of white cast or greasiness after application. Parker always recommends it to her friends with kids, as the whipped texture makes it extra fun to apply.

The Details: SPF 50 | 3 ounces | 80 minute water resistance | Cruelty free | Vegan

Best for Face

Black girl sunscreen broad spectrum spf 30.

  • Feel 4.3 /5
  • Opacity 4.7 /5
  • Water Resistance 4.5 /5

The sheer formula is designed to be used as a lotion and sunscreen that won’t leave behind a white cast.

It has a glowy finish.

The Black Girl Sunscreen Moisturizing Sunscreen Lotion is designed for melanated skin and made with a variety of ingredients like jojoba and avocado, which protect and moisturize the skin without leaving a white cast finish. We wore the sunscreen over medicated acne creams and loved that it layers smoothly over the other skin care products without transferring or rubbing off when it comes into contact with water. Plus, the formula is fragrance-free, which is better for sensitive skin. If you’re looking for a facial sunscreen with a glowy (not greasy) finish, this sunscreen is a great option.

The Details: SPF 30 | 3 ounces | 80 minute water resistance | Cruelty and fragrance free | Vegan

Coola Organic Classic Sunscreen & Sunblock Spray

The can makes it incredibly easy to apply the sunscreen and it rubs in without leaving a greasy residue.

It has a fairly strong tropical scent.

Using a spray sunscreen like this option from Coola makes it easier to reach more difficult parts of the body like the back. We’re big fans of the lightweight and transparent formula of this SPF 30 spray that didn’t leave any type of pasty color or greasy finish behind. And best of all, we couldn’t get enough of the coconut scent that wasn’t too overpowering and transported us to a sunny tropical island. The spray sunscreen dries quickly after being lightly rubbed into the skin, and we appreciated the gentle and nourishing feel of the vegan and paraben-free formula. After using sunscreen on the face every day for two weeks, there was about half left, so we think the 2-ounce bottle would only last for a weekend trip if you’re using it for all-over coverage. However, for quicker trips, this lightweight spray is a great option.

The Details: SPF 30 | 2 ounces | 80 minute water resistance | Vegan | Cruelty free

  • PHOTO: Travel + Leisure / Alessandra Amodio

Best Lightweight

Innisfree daily uv defense sunscreen.

It has the same consistency as sheer lotion.

There is a slightly shimmery finish.

Out of all of the travel-size sunscreens we tested, the Innisfree Daily UV Defense Sunscreen resembles the consistency and feel of a sheer face moisturizer the most. The lightweight formula is infused with natural ingredients like green tea, cica, and sunflower seed oil, and it has more of a watery texture than other sunscreens we tried. We think it’s ideal for working out or outdoor activities where you may get sweaty because the sunscreen didn’t run when it came in contact with water, and it absorbs quickly without leaving any clumpy or greasy residue. Instead, it gives a dewy finish that leaves the face looking refreshed and hydrated. It has a very subtle fragrance that isn’t overpowering, and it doesn’t leave any type of white cast after application.

The Details: SPF 36 | 1.69 ounces

  • PHOTO: Travel + Leisure / Shana Stahl

Other Travel-size Sunscreens We Tested

This was a competitive test, and many of us gave rave reviews. However, the five sunscreens listed below fell slightly short during testing due to a few minor issues like scent and white cast.

  • Sun Bum Original SPF 70 Sunscreen Lotion : The consistency is thick and hydrating, so we recommend it for the body. However, some rubbed off into our eyes and caused stinging, so we would be cautious about using it on the face.
  • La Roche Posay Anthelios Sunscreen, Melt-in Milk Lotion Face and Body Sunscreen : The sunscreen doesn’t leave a white cast, and it feels very nourishing like a thick lotion, but the chemical smell is overpowering and harsh.
  • Vacation Classic Lotion SPF 30 : The chemical formula rubs in completely sheer, which is ideal for wearing it on the face, but we wish the SPF was higher than 30.
  • EltaMD UV Sport Broad Spectrum SPF 50 Sunscreen Sport Lotion : The mineral sunscreen stayed on our skin for the duration of a sweaty workout without transferring onto clothing. However, there is a slightly greasy residue and white cast after application that we didn’t love.
  • CeraVe Broad-spectrum Mineral Sunscreen Stick : The stick formula is similar to deodorant, so it’s a little thick and tacky, but it rubs in very smoothly and sheer. We love the small size for tossing in a purse or carry-on.

Over two weeks, T+L tested 20 bottles of liquid, stick, and spray sunscreens. All of the bottles were intended to meet general carry-on liquid requirements that limit containers to 3.4 fluid ounces.

Whether we used the sunscreen at the beach, in the pool, or for any outdoor activity, we rated the formulas based on texture, opacity, water resistance, and transfer resistance. We applied the sunscreen at least seven times all over the body to get the most accurate usage impressions and to get an idea of how long the sunscreen could last for a vacation.

After thorough testing, our favorite sunscreens were easy to apply, rubbed on smoothly without a white cast leftover, and didn’t transfer when we put on clothes over the sunscreen. The best sunscreens didn’t come off instantly when the tester came into contact with sweat or water, and the formulas didn’t irritate the skin or leave a greasy residue. We rated the overall value of each sunscreen after testing was complete, uncovering the prices to evaluate the worth of the sunscreen compared to the price.

Tips for Buying Travel-size Sunscreen

Look at spf and uv protection.

The rule of thumb is to look for SPF 30 or higher. It can be easy to forget to reapply sunscreen after going in the water, so you’ll want to make sure you add more sunscreen after two hours or 80 minutes in the water. Keep some after-sun lotion on hand as well in case some of your sunscreen comes off before you have a chance to apply more.

Consider stick, liquid, or spray 

Most sunscreens are in liquid form, but there are also sunscreens in sticks and aerosol spray, too. A stick can be easier to travel with — especially as an addition to your camping gear for kids — as you won’t have to worry about any liquid spilling (or, if you're flying, meeting the 3.4-ounce travel size requirement for carry-ons). No matter what kind of sunscreen you get, you’ll always want to keep your eye out for broad-spectrum protection, water resistance, and SPF 30 or higher.

Know the difference between chemical and mineral sunscreen

Mineral or physical sunscreen sits on top of the skin and acts as a reflection to ward off harmful sun rays, whereas chemical sunscreen absorbs the rays. Mineral sunscreen has ingredients like zinc or titanium dioxide that can be better suited for sensitive or acne-prone skin. Chemical sunscreen is usually a little bit thinner and goes on sheerer than mineral sunscreen, so you’ll want to factor in the differences depending on the ingredients and application you’re looking for in a sunscreen.

Opt for reef-safe sunscreen if you're heading to the beach

A lot of sunscreens can contain active ingredients that are harmful to reefs and ocean wildlife. If you look at the active ingredients lists of a bottle of sunscreen and see oxybenzone, octinoxate, octocrylene, or homosalate, then the formula wouldn't be considered reef-safe. See the full list of harmful ingredients , according to the Coral Reef Alliance.

Although it varies by airline, the typical limit for liquids in a carry-on suitcase is 3.4 ounces. Usually, you can bring up to a 1-quart size bag full of liquids on an airplane, otherwise, you’ll want to check your bag if you have lots of liquids to bring.

Bringing an aerosol can like spray sunscreen in a carry-on is allowed on most airlines. However, the 3.4-ounce limit still applies, so if your spray is over the limit, you’ll need to check it to avoid potentially having to throw it away in the TSA security line .

Why Trust Travel + Leisure

Anna Popp is a Commerce Writer at Travel + Leisure , where she writes about and reviews travel products. She has been travel writing since 2018 and product testing since 2021. Anna tested a travel-size sunscreen herself and worked with travel editors to determine the results for the best travel-size sunscreen based on a series of tests completed by T+L editors, writers, and other expert product testers.

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Aerosol can about to be sprayed

Can Aerosol Cans Go on a Plane in Checked Luggage?

Hands Off My Suitcase

  • October 22, 2023
  • Checked Baggage , Packing

Aerosol cans are convenient and versatile products that we use for various purposes, such as personal hygiene, health care, beauty, and household maintenance. However, when it comes to flying, aerosol cans can pose some challenges and risks. You may be wondering if you can pack aerosol cans in your checked luggage without violating any rules or causing any safety issues.

The answer is yes, you can pack aerosol cans in your checked luggage, but you need to follow some guidelines and restrictions set by the Transportation Security Administration (TSA) and the Federal Aviation Administration (FAA) .

In this post, we’ll explain what these regulations are, what types of aerosols you can and can’t bring, and how to pack them properly and securely.

Label Your Aerosol Cans Clearly

Tsa rules for aerosols in checked luggage.

The TSA is responsible for screening passengers and baggage at US airports to ensure security and safety. The TSA allows aerosols in checked luggage, as long as they are not flammable or hazardous.

According to the TSA website, aerosols that are permitted in checked bags include:

  • Dry Shampoo
  • Hair texturizer
  • Insect repellent
  • Shaving cream

However, there are some aerosols that are prohibited in both checked and carry-on bags. These include:

  • Aerosol insecticide (labeled as hazardous)
  • Spray paint

If you’re not sure if your aerosol can is allowed or not, you can check the TSA’s list of prohibited items or use their online tool “ What Can I Bring? “.

If you need clarification for an item not found on the TSA’s website, you can contact the TSA directly:

  • Facebook Messenger:  www.fb.com/AskTSA
  • Text Message: Text “Travel” to AskTSA (275-872)
  • Twitter: @AskTSA

TSA Rules for Aerosols in Carry On Luggage

For the most part, aerosols are allowed in carry-on luggage. However, they must adhere to the TSA’s 3-1-1 liquids rule.

VIDEO: Whether it’s shampoo, peanut butter, or hand sanitizer, these items must be 3.4oz or less when packed in a carry-on bag. All items need to fit within a single quart-size bag with your other travel-size liquids. #TSALiquidsRule pic.twitter.com/pR8w16I3IV — AskTSA (@AskTSA) May 18, 2023

Each liquid container (including aerosols) can be no larger than 3.4 ounces (100 milliliters). Your containers must be packed in a 1-quart sized clear resealable plastic bag.

The table above lists common aerosol items and whether they can be packed in your carry-on baggage.

Typical aerosol products allowed in carry-on luggage include:

  • Dry shampoo

Typical aerosol products prohibited in carry-on baggage include:

  • Aerosol insecticide

You can contact TSA on Twitter if you’re not sure if your specific aerosol product is allowed.

FAA Rules for Aerosols in Checked Luggage

The FAA is the agency that regulates the safety of civil aviation in the US. The FAA limits the total amount of aerosols that you can bring in your checked luggage.

According to the FAA website , each passenger can’t travel with more than 70 ounces (2 kilograms) or 68 fluid ounces (2 liters).

Also, each container can be no heavier than 18 ounces (0.5 kilograms) or larger than 17 fluid ounces (500 ml).

These limits apply to restricted medicinal and toiletry items only. They do not apply to non-restricted articles that are not flammable or hazardous.

How to Pack Aerosols in Checked Luggage

To pack aerosols in your checked luggage safely and securely, you should follow these tips:

Check the Size and Quantity of Your Aerosol Cans

Checked Baggage

As mentioned earlier, according to the FAA , the total amount of aerosols that you can bring in your checked baggage can’t exceed 70 ounces (2 kilograms) or 68 fluid ounces (2 liters).

Carry On Baggage

For carry-on luggage, aerosol cans must be less than 3.4 ounces (100 milliliters) in size and placed in a clear, sealable plastic bag with other liquids and gels. You can only bring one quart-sized bag of liquids and gels per passenger.

Some airlines may have different policies on the size and quantity of aerosols that you can carry, so make sure you check with your airline before flying or visit their website for more information.

Check the Type and Purpose of Your Aerosol Can

Aerosols that are personal, medicinal, and toilet items are those that are sprayed on your body, such as deodorant, hairspray, shaving cream, or perfume. These can generally be carried on board or in checked baggage, within quantity limits.

Aerosols that are non-flammable for sporting or home use, such as sunscreen, insect repellent, or stain remover, can also be carried on board or in checked baggage.

However, aerosols that are flammable or explosive, such as spray paint, lighter fluid, or fireworks, are not allowed in both carry-on and checked baggage.

Hot Tip: Carefully read the labeling on your aerosol can. They usually have information about whether they are categorized as a hazardous (HAZMAT) item or other safety information.

Check the Airline and Destination Regulations

Different airlines may have different policies on what aerosols are allowed and how they should be packed. It’s best to check with your airline before flying or visit their website for more information.

Destination Country

You should also check the regulations of your destination country, as some countries may have stricter rules on what aerosols are allowed or banned.

You may want to consider not packing the aerosol item altogether. Instead, you can research to see whether the product is available at your destination. You can then buy it when you arrive.

Hot Tip: If you plan to buy your aerosol product at your destination country, research the local cost of the item, converting the currency if necessary. For example, through my travel experience, I’ve found that aerosol deodorants and spray sunscreens are much more expensive in Southeast Asia.

If you’re traveling domestically, you can order the item online and have it delivered to your destination accommodation.

Pack Your Aerosol Cans Properly

To prevent leakage or damage to your aerosol cans, you should pack them securely in your luggage. You can wrap them in plastic bags or bubble wrap to protect them from pressure changes or punctures.

You can also place them in a separate compartment or container to avoid contact with other items in your luggage. Make sure the caps or lids of your aerosol cans are tightly closed.

Don’t overpack your suitcase or force your aerosol cans into tight spaces. This could cause them to rupture or leak.

To avoid any confusion or delays at the security screening, you should label your aerosol cans clearly with their contents and purpose. You can use a permanent marker or a sticker to write the name of the product and whether it is for personal, medicinal, or home use.

You can also include a note explaining why you need to bring the aerosol cans with you, especially if they are for medical reasons.

Final Thoughts

Aerosol cans are generally allowed in checked luggage within the US and abroad, but there are some rules and restrictions that you need to follow. You can bring personal care products, medicinal products, toiletry products, and household products that are not flammable or hazardous. You cannot bring flammable liquids or gases, explosive or corrosive materials, or oxidizing substances or organic peroxides.

You also need to limit the number of aerosols that you pack in your checked bags. The FAA limits the total amount per passenger to 70 ounces (2 kilograms) or 68 fluid ounces (2 liters), and the capacity of each container to 18 ounces (0.5 kilograms) or 17 fluid ounces (500 milliliters).

To pack aerosols safely and securely in your checked luggage, you should make sure they are not damaged or leaking; pack them in a plastic bag or a padded pouch; place them away from heat sources or sharp objects; label them clearly with their contents and purpose; do not overpack your suitcase; and check the regulations of your destination country before you travel.

By following these tips, you can avoid any problems or delays at the airport and enjoy your trip with your favorite aerosol products.

  • Transportation Security Administration (TSA)

Hands Off My Suitcase

Hands Off My Suitcase

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Can You Take Aerosols on a Plane?

  • August 17, 2024

Aerosols are common in travel, but can you take aerosols on a plane ? The answer is nuanced. The Federal Aviation Administration (FAA) has specific guidelines about what can and can’t be transported on a plane , and aerosols are no exception. They generally fall under the category of liquids, so the typical restrictions on liquids apply. The FAA limits the total amount of restricted medicinal and toiletry articles, which includes aerosols. Therefore, any aerosol larger than 100 ml / 100 grams (3.4 oz) should be packed in checked luggage.

However, not all aerosols are created equal. Aerosols that contain flammable liquids or gels are not allowed in carry on or checked luggage . This is because they can pose a safety hazard during flights. On the other hand, the only types of aerosols permitted on a plane are toiletries and medicine, which are considered necessities for passengers.

The Transportation Security Administration (TSA) allows passengers to carry up to two litres of personal care aerosols in checked baggage. However, be careful with what you pack. The TSA prohibits you to pack aerosols that are flammable or otherwise hazardous. So, while you can take certain aerosols on a plane, you need to be aware of the rules and ensure your aerosols meet the necessary requirements. This is crucial for a smooth, hassle-free travel experience.

Packing for a plane flight can be sometimes tricky since TSA included many simple and common household products on the restricted items list .

  • Table of Contents

How are Aerosols Dangerous on Planes?

Exceptions to the 3-1-1 rule, allowed on a plane but as carry-on, aerosols allowed under certain conditions, aerosols not allowed on planes.

  • Other Items You May Want To Check:

Can you take aerosols on a plane in checked baggage?

Can you take aerosols on a plane in hand luggage, will aerosols explode on a plane, can you take aerosol deodorant on a plane, how many 3.4 oz containers can you bring on a plane, can you bring aerosol sunscreen on a plane, how much liquid can you take on a plane in checked baggage, what is the maximum liquid carry-on airplane, related posts:.

How are Aerosols Dangerous on Planes

There are a number of reasons why aerosols are classified as prohibited items. Authorities strictly inspect liquids and aerosols, because some are flammable items and can endanger passengers on a plane. Most aerosols are flammable because of the propellant in the cans. When exposed to the changes in temperature and pressure on a plane, the flammable propellant gases of the aerosol can leak and lead to fire and even explosion.

Does this mean that if not flammable, you can bring it with you? Not necessarily.

Can you actually take aerosols on a plane?

Yes, you can bring some type of aerosols on a plane as long as they meet the TSA rules and regulations regarding such. TSA employs these rules to regulate which aerosols they will allow on a plane and deny any restricted ones. Although you can definitely take aerosols on a plane, it is best to understand the rules and regulations ahead of time to know which aerosols to pack and ensure a smooth flight experience.

Aerosols Allowed on Planes

Aerosols Allowed on Planes

TSA regulations limit the number and quantity of flammable products travelers can take. However, they made some exceptions , provided that passengers follow the 3-1-1 Rule

TSA implements a 3-1-1 rule which allows a passenger to bring aerosols, liquids, and gels that TSA categorizes as toiletry products and must be stored in a carry-on bag. Additionally, travelers should keep these products in a container that does not exceed 3.4 ounces. The aerosol toiletry products, along with any other non-solid items, should be comfortably stored in a single sealable quart-sized plastic bag. Travelers should seal Aerosol containers with a cap and must store them in plastic zip-lock bags to prevent any leaks that would cause issues.

Read Also: Will An Inhaler Explode On A Plane

Exceptions to the 3-1-1 Rule

There are a number of exceptions to TSA’s 3-1-1 rule for liquids, aerosols, and gels. They exempt the following items due to how vital they are to a person’s health or condition. • Infant and child nourishment: Baby formula good for long hours flights typically won’t fit in 3.4-ounce containers within a quart-sized bag. Reasonable amounts of baby formula, juice, and milk are accepted but will be opened and examined for inspection. Any ice packs included must be completely frozen. • Medication: TSA allows any liquid, gel, or aerosol-based medications, but will be examined for inspection. Travelers do not need to store these in plastic bags but must be to keep them in easy access for easier security inspection. • Liquids in secure, tamper-evident bags (STEBS): As long as the containers inside the package are clear, items secured in a tamper-evident bag can be brought on a plane with exemption to the 3-1-1 rule. These tamper-evident bags can hold liquids like perfume and jams but would need to be packed in see-through containers. Authorities will not allow as carry-ons containers that are metallic, opaque, or ceramic.

Authorities allow aerosol products stored in the checked luggage up to a set limit of 18 ounces. You can only pack full-sized toiletries in checked luggage. You can easily bring these products in either carry-on or checked bags, as long as they are within the appropriate size and do not exceed the limit. The following products such as:

  • Aerosol sunblock, tanning spray, and sunburn treatments
  • Bug-repellent spray
  • Shaving cream : Full-sized cans of shaving cream as checked-in luggage at the airport is accepted but will be under the TSA’s 3-1-1 rule when counted as part of carry-on luggage. Fortunately, manufacturers sell shaving cream containers in travel-sized cans and are available in many major retailers.
  • Hair spray : Looking good while traveling is no issue at all for the most part but will be considered as a liquid by the TSA. This means that it will be allowed on a plane as a carry-on if it is 3.4 ounces or smaller and must fit in the appropriate bag/ container. You must pack larger bottles of hairspray in checked luggage and should not exceed 18 ounces. It is also important to take note of the limit for the total amount of all combined aerosols, which is 70 ounces or 68 fluid ounces.
  • Deodorant : TSA classifies spray, including aerosol spray, liquid roll-on, and gel deodorants as liquids. This means that travellers must follow the TSA regulations regarding liquid as carry-on and checked luggage. For solid or roll-on deodorant, they can be freely packed in whichever luggage and not affected by the regulations with aerosols since the deodorant is solid.
  • Antiperspirant
  • Perfume and cologne : TSA allows perfumes on a plane as long as the container does not exceed the limited capacity of 3.4 ounces.
  • Spray nail polish

Aerosols Allowed under Certain Conditions

Can you take aerosols on a plane if they are considered non-toiletry? The TSA allows a number of non-toiletry aerosols on a plane only if they are non-flammable . Non-toiletry aerosols must be labeled “non-flammable” and without any other labels that indicate hazard warnings. The following are examples of such:

  • Animal-repellent sprays . TSA will allow repellant sprays on the plane but should not exceed four fluid ounces. Bear spray repellants are typically in larger containers and are generally not permitted in either carry-on or checked luggage. It is best to purchase this spray at the destination of arrival.
  • Electronic cleaner : Allowed but only as checked luggage.
  • Flat tire repair spray
  • Whipped cream : They will only allow it as checked luggage and must not exceed the limit of 18 ounces.
  • Self-defense spray : Travelers can only bring self-defense spray only under strict regulations and in carry-on luggage only, regardless of size or volume. This is mainly because people can use this as a weapon . Authorities only allow o ne single 4-ounce container of self-defense spray in checked luggage . Travelers must ensure that the item is sealed and stored with a safety mechanism that prevents any accidental leaks discharge. To avoid any inconvenience during traveling, better opt this out and just buy it at the airport or at the destination if really necessary.

TSA has classified certain aerosols as prohibited. Included in this list are flammable aerosols, those with “CAUTION FLAMMABLE” warning, and any other labels with hazard warning. Better to leave these behind as it will never be allowed regardless. The following products are examples of such:

  • Canned air : Propellants are flammable
  • Cooking spray : There are pump containers that spray oil instead of the usual cooking spray.
  • Spray paint : It is best to leave these and purchase spray paints at the destination.
  • Spray starch and other aerosol laundry products
  • WD-40 and aerosol lubricants
  • Other flammable and products with hazard warnings (classified as HAZMAT)

Generally, you can take aerosols on a plane as long as they follow the standards implemented by the 3-1-1 rule. Aerosols should be mostly non-flammable and packed correctly in appropriate-sized containers and secure packaging. If you follow these aerosols regarding aerosols, then you should encounter no issues with bringing aerosol products on a plane. Authorities may grant exceptions on rare occasions or personal cases. However, be sure to check the requirements.

Other Items You May Want To Check :

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  • Can you bring a razor on a plane?
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  • Can You Bring an Umbrella on a Plane?
  • Can You Bring Matches On A Plane?
  • What Can You Take On A Plane? Is A Lighter Or Liquid Allowed?
  • Can You Bring Hiking Poles On A Flight? We Have A Solution!

Frequently Ask Questions:

Yes, aerosols can be packed in checked baggage as long as they meet the airline’s rules and regulations.

Most aerosols are allowed in carry-on luggage as long as they meet the airline’s size and quantity restrictions. However, some aerosols such as insecticides and pepper sprays are prohibited in both checked and carry-on luggage.

The risk of aerosols exploding on a plane is low. However, aerosols containing flammable materials such as hairspray and spray paint are considered hazardous and must meet specific regulations to be allowed on a plane.

Yes, aerosol deodorant is allowed in both checked and carry-on luggage as long as it meets the airline’s size and quantity restrictions.

The Transportation Security Administration (TSA) allows one quart-sized bag per passenger in carry-on luggage, and each container must be 3.4 ounces (100 milliliters) or less.

Yes, aerosol sunscreen is allowed in both checked and carry-on luggage as long as it meets the airline’s size and quantity restrictions.

There are no specific limits on the amount of liquids that can be packed in checked baggage, but it is recommended to follow the airline’s rules and regulations and to pack liquids securely to prevent leaks.

The TSA allows a quart-sized bag of liquids, aerosols, gels, creams, and pastes in carry-on luggage, with each container being 3.4 ounces (100 milliliters) or less.

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Can You Bring Hairspray On A Plane? All The TSA Hairspray Rules & Size Limits

Last Updated on April 15, 2020

Flying with hairspray is possible but there are regulations that you need to be aware of.

You can bring hairspray on a plane both in checked baggage and in carryon luggage usually in limited quantities.

This post has all the details that you need to know about taking hairspray on planes. The rules depend on the type of hairspray you are packing and whether or not you are packing it in your hand luggage or the larger checked hold luggage.

Read on and you’ll have your bag packed in no time!

Types Of Hairspray

An important point to note is that there are different types of hairspray and the rules about hairspray on planes depend on the type.

Most hairsprays are aerosol cans and there are extra rules regarding aerosols in hold luggage.

However, there are a few hairsprays that are just liquids that are physically pumped out.

The manual pump hairsprays are treated a little differently. So make sure you know what type of hairspray you are thinking about packing for your flight.

You’ll find that a lot of travel-sized hairsprays are actually non-aerosol versions but there are still a few small aerosol hairsprays, hair mousse and root lifters as well as other hair styling products.

TSA Hairspray Rules For Aerosols & Pump Sprays

Aerosols have extra restrictions because they can be flammable. This mainly effects the rules for checked bags.

Here are the TSA rules regarding hairspray.

While hairspray comes out the can as a gas or a mist they are treated as liquids by the Transportation Security Administration (TSA).

Also, the FAA has some concerns about anything that is flammable for reasons of flight safety.

Let’s talk about hand luggage first:

Can You Take Travel Size Aerosol Hairspray On A Plane In Hand Luggage?

Aerosols are generally banned both in carry on and in checked luggage.

Thankfully the FAA makes an exception for medical aerosols and toiletries and hairspray fall into this category.

This means that you can take hairspray in your carry on luggage if you pack it inside your quart-size toiletries bag . This is the little clear plastic baggie that you must put all your liquids in when you fly. Your hairspray whether it is an aerosol hairspray or a pump hairspray must go in there! Hairspray is a controlled liquid and part of the TSA’s 3-1-1 rule.

So you also need to make sure that the spray bottle doesn’t contain more than 3.4 oz or 100 ml of hairspray. Remember you are only able to take 1 toiletries bag and it can be quite small . If you are struggling for space consider swapping some liquids like body wash for solid alternatives like soap.

Solids don’t need to go you in your toiletries bag so using them can free up space for hairspray. You can even get solid bars of shampoo and solid “toothpaste” tablets.

There is no solid alternative to hairspray so you can’t swap that out.

One thing to note is that even although the maximum container size for carry-on liquids is 3.4 oz or 100 ml you might not actually need 100 ml of hairspray for your trip. If you are only going away for 2 night 3 oz is way too much hairspray!

If you are using non-aerosol manual pump hairspray like the TRESemmé above you could actually fill your own smaller travel size bottle and just take enough spray for the length of your trip. For example, 1 oz of hairspray might be plenty.

This is another way to save space in your toiletries bag but you can’t do that with aerosol sprays.

Additionally, make sure that the hairspray has a cap or a lid to stop it from being accidentally sprayed when packed. If your bottle does not have a cap you might not be able to get it past the TSA security checkpoint.

Here is the @AskTSA service on Twitter providing the answer about hairspray in hand luggage:

So you can take hairspray both aerosol and non-aerosol in your carry-on bag so long as the bottle is smaller than 3.4 oz or 100 ml.

Now let’s take a look at checked baggage.

Can You Take Hairspray On A Plane In Checked Luggage?

This is where the difference between aerosol hairspray and non-aerosol hairspray is really important.

You can pack aerosol hairspray in checked luggage but the spray can can’t be larger than 18 oz.

Most regular aerosol hairspray cans are a lot smaller than 18 oz. So unless you happen to have a jumbo can from a salon or something you shouldn’t have any problems packing it in your checked suitcase.

The second rule is that you are not allowed to take more than 70 oz of aerosols in your checked luggage. So if you are taking multiple aerosol cans you need to add up the volume and make sure it’s not more than 70 oz.

Remember you can only take medicinal aerosols or aerosols toiletries . All other aerosols like spray paint, are banned. Check this post for more information.

Non-aerosol hairspray does not have this 18 oz limitation. You can pack quantities greater than that in your hold luggage without it impacting the aerosol limit.

Again here is the TSA on Twitter confirming that you can take hairspray in your checked bags:

So hairspray is fine in checked bags subject to the aerosol limits. You can pack most standard size aerosol hairsprays in your checked baggage without any problems.

Will Hairspray Explode On A Plane?

This is a question that’s asked frequently. Aerosols won’t explode on planes either in the cabin or the luggage hold. These areas are pressure and temperature controlled.

Aerosol cans don’t explode unless they are heated. So avoid leaving them in direct sunlight or leaving them in a hot car.

Your hairspray won’t explode on the plane! You can read this post if you are worried about this issue.

There is a risk but it’s a small risk and the FAA has decided hairspray aerosols are fine to take on planes.

The Verdict

You can bring travel-sized hairspray in your carry on. It is treated as a liquid and must be packed inside your clear plastic quart bag. Bottles must be smaller than 3.4 oz or 100 ml.

You can bring larger hairspray aerosols in your checked suitcase. Aerosol hairsprays packed in checked bags can be 18 oz. You are only allowed to bring a total of 70 oz of aerosols in your checked baggage.

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Home » Flight Information » Safe Travel & Security Guidelines

Safe Travel & Security Guidelines

Learn more about   REAL ID  or track   state compliance .

For complete security guidelines, visit the official Web site of the Transportation Security Administration (TSA) of the Department of Homeland Security.

3-1-1 for Carry-ons

You may carry-on liquids, aerosols and gels, however, for safety reasons, these items are only allowed in limited quantities. In order to limit the total volume of liquids, aerosols and gels, each traveler is permitted only one zip-top bag (up to ‘freezer’ size) for these items.

During Security Screenings

To help speed up security, please consolidate all liquid, aerosol and gel products into one zip-top bag and remove this bag from your carry-on during security checks. Place the zip-top bag in an x-ray bin with your shoes, electronics and other personal items. X-raying the liquids separately from your carry-on bag enables security officers to quickly clear all of your items.

Know what you can pack in your carry-on and checked baggage before arriving at the airport by reviewing the lists below.

3-1-1 for carry-ons = 3.4 ounce (100ml) bottle or less (by volume); 1 quart-sized, clear, plastic, zip-top bag; 1 bag per passenger placed in screening bin. One-quart bag per person limits the total liquid volume each traveler can bring. 3.4 ounce (100ml) container size is a security measure.

Be prepared. Each time TSA searches a carry-on it slows down the line. Practicing 3-1-1 will ensure a faster and easier checkpoint experience.

Declare larger liquids.

Medications, baby formula and food, and breast milk are allowed in reasonable quantities exceeding three ounces and are not required to be in the zip-top bag. Declare these items for inspection at the checkpoint. Officers may need to open these items to conduct additional screening.

Know what you can pack in your carry-on and checked baggage before arriving at the airport at TSA.gov

All products and listings featured on Condé Nast Traveler are independently selected by our editors. If you purchase something through our links, we may earn an affiliate commission.

The EU's New Carry-On Luggage Rules Start This Weekend—Here's What You Need to Know

Image may contain Adult Person Clothing Footwear Shoe Accessories Bag Handbag Aircraft Airplane and Transportation

Despite the promise of smoother security procedures at major airports in 2024, the plan to roll out advanced scanners that would eradicate the need to separate liquids and electronics and adhere to the strict 100ml rule has hit more than a few road bumps.

Since the technology update was first announced by the UK government in 2018, many airports stated they would miss the June 2024 deadline—and those that did manage to meet it have now been forced to revert back to previous carry-on rules.

But it isn’t just the UK that is impacted by these delays and changes. Come September 1, 2024, airports in all 27 EU countries will likewise have to make a U-turn, as the European Commission will be enforcing temporary regulations until a “tech issue” with the equipment is rectified.

While there have been other reports that the EU will also be simultaneously standardizing the size of carry-on luggage for all member state airports, a spokesperson for the European Commission has confirmed to Condé Nast Traveller UK that this is not true.

“Unfortunately, there has been some misinformation spreading as no upcoming EU regulation foresees changes to hand luggage rules," the spokesperson said. “What is correct is that in July 2024, the Commission services organized a workshop with all interested stakeholders to discuss possible common industry standards on the weight and dimensions of hand luggage. This initiative responds to a call from former Transport Commissioner Vălean in December 2023 to the industry to develop such standards in collaboration with other stakeholders. The Commission expects to hear further details from industry on the progress towards common standards soon and plans to organize a follow-up workshop in autumn.”

Here, we take a look at what is set to change around carry-on luggage rules in the EU—and what the restrictions will mean for tourists.

What are the EU’s carry-on luggage rules?

The EU's rules for liquids are not new , but they are being reinstated in some airports on September 1, 2024.

As has been the case since 2006, passengers traveling to an EU airport will be restricted in the amount of liquids, gels, and creams they can take in their carry-on luggage. Such substances should be in containers of 100ml or less and passed through airport security in a clear plastic bag of around 20cm x 20cm.

Your liquids must then be placed into a tray, separate from your luggage and other items.

Liquids include (but are not limited to):

  • Semi-liquid foods, such as soup, preserves, and honey
  • Cosmetics and toiletries, such as foundation, sun lotion, and lip gloss
  • Sprays, including hairspray, deodorant, and shaving foam
  • Shower gel, hair gel
  • Solutions, such as saline or contact lens solution

Exceptions are sometimes made for those with small babies, dietary and/or health requirements, though this should be checked with the airport in advance. Those carrying medication may need a note from a doctor, as well.

Which airports will be affected by the rules?

The changes will mostly impact airports that have already installed the new scanners . This is because other airports with older scanners would have always adhered to the 100ml liquid rule.

Although these specific rule changes only apply to airports in EU countries , there will be a knock-on effect for those traveling from other destinations to countries within the EU. Passengers should factor in their return journey, even if their airport of origin has the more advanced scanners in place.

Those traveling to and from airports in the UK that previously scrapped the liquid rules should also be mindful, as these locations have also reverted back to the 100ml rule.

What is causing the airport scanner delay?

Once rolled out, the new airport CT scanners will enable security to detect explosives in toiletries and electronics with higher accuracy, displaying high-resolution, three-dimensional images of the contents of passengers’ carry-on luggage .

This advanced EDSCB technology will allow airports to scrap the 100ml rule, which, in theory, will reduce wait times and queues while still ensuring safety. Passengers will also be able to keep their liquids, toiletries, and electronics inside their luggage instead of separating them and placing them into the tray beside their other belongings. However, several setbacks have prevented the rollout.

Firstly, the installation process has proven expensive. Not only is the equipment pricey, but most airports have to reinforce their terminal floors to withstand the weight of the machines. Speaking to The Times , Birmingham airport’s chief executive Nick Barton explained: “The existing scanner is like a large domestic washing machine. The new machines are the size of a Ford Transit.” Moreover, there are also supply chain issues, and many airports are struggling to get hold of the equipment in the first place.

Major airports such as Gatwick, Stansted, and Manchester all missed the government-imposed deadline of June 2024 but have stated the rollout should be complete within the first three months of 2025.

Several other UK airports, including Aberdeen, Leeds/Bradford, London City, Newcastle, London Southend, Teesside, and Birmingham, all have the new scanners in place but have since reverted back to the 100ml rule. A report by the European Commission, which was sent to the European Civil Aviation Conference (ECAC) last May, outlined there was a “technical issue” with the scanners that prevented the software from reliably detecting harmful substances with content over more than 330ml.

How long will these rules apply for?

A spokesperson for the European Commission told Condé Nast Traveller UK that while the reinforcement of the liquid restrictions is a temporary measure, they do not have a specific end date. They stated: “The machines themselves, which are of high quality, are not in question. Also, the Commission is not acting on any new threat but responding to a temporary technical issue, in alignment with our international partners.”

How will the new carry-on liquid rules impact tourists?

In theory, seeing as most travelers are well-accustomed to these rules already, there should be little impact from the U-turn. However, some travelers would have booked their flights in advance, believing that the new scanners would be in place by the time of their trip—and, therefore, might not have anticipated being required to check their luggage with larger liquids.

Your September 2024 Horoscope: Consider Your Travel Companions Carefully

Tim Hentschel, the CEO and co-founder of HotelPlanner.com , tells Condé Nast Traveller UK : “Many passengers could now face the dilemma of paying extra to upgrade their luggage to accommodate their toiletries and other liquids.” The price of checking luggage at the airport varies depending on the airline, but it can sometimes cost you more than £95 ($125).

Even beyond the last-minute costs and general confusion around the rule changes, airports have experienced severe queues while transitioning to the new scanners. According to a 2024 report by Which , Birmingham airport had the worst security wait times of any other UK airport, with an average of 29 minutes. It attributed some of the delays to the work going on to install the machines.

How can travelers best prepare for these new rules?

Hentschel recommends staying informed on the latest rule changes and allowing for plenty of time when traveling through EU airports. “With yet another U-turn, there is a risk of severe delays due to abnormally lengthy queues to get through security, and this is creating a sense of chaos for those who may risk missing their flights," he says. "So it’s now more important than ever to stay informed."

“It’s advised that travelers stay aware of the additional time spent queuing at security and allow extra time at the airport before departure," Hentschel adds. "The ‘three-hour rule’ has previously been considered enough time. Still, with queues expected to take an hour plus, travelers are heavily advised to reconsider how early they arrive at the airport.”

This article was originally published on Condé Nast Traveller UK.

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Denver International Airport preparing for busy Labor Day travel weekend

By Brian Sherrod

Updated on: August 29, 2024 / 12:16 PM MDT / CBS Colorado

As the end of summer is approaching, the Denver International Airport is preparing for a record-breaking number of passengers over Labor Day weekend. Airport officials tell CBS Colorado they are expecting more than 444,500 passengers through the TSA checkpoints from Thursday through Tuesday, Sept. 3. 

denver-international-airport-dia-west-security-tsa.jpg

The airport estimates the busiest two days of the holiday weekend will be Friday and Monday, Sept. 2. Airport officials are expecting more than 177,895 passengers to move through security checkpoints during these days. This forecast represents a 5.1% increase compared to the number of passengers who moved through DIA security checkpoints during the same period in 2023. 

Travelers should give themselves plenty of time to get through security and navigate the airport. Travelers should arrive inside the airport at least two hours before their scheduled flight and be prepared to encounter longer security lines.

Airport officials also tell CBS Colorado they are expecting all hands on deck to make the travel experience as easy as possible. 

"We take a look at our staffing," Michael Konopasek, DIA spokesperson said. "We want to make sure that we have enough staff in place to make sure that everyone has exactly what they need."

Airport officials are providing tips to help ensure smooth travel for the holiday weekend:

dia-tsa-west-secuirty-denver-international-airport.jpg

West Security Checkpoint (located on Level 6 at the Northwest corner of the Terminal): Primary checkpoint for TSA PreCheck passengers, open 4 a.m. to 7:30 p.m.

  • TSA PreCheck: This checkpoint serves the majority of our TSA PreCheck passengers. These passengers should enter the checkpoint at West Security 3 (near Door 600).
  • CLEAR PreCheck Customers: A CLEAR lane is available at West Security 3 of this checkpoint (near Door 600) for travelers who are CLEAR customers with TSA PreCheck. CLEAR customers without TSA PreCheck must use South Security.
  • Restricted Access for Accessibility/Premium/Employees/Military Traveler Lane: This lane is located at West Security 2 of this checkpoint (near Door 606).
  • Standard Screening: Passengers with Standard Screening should utilize the entry point at West Security 1.
  • DEN RESERVE: Make a reservation to go through security.  Book up to 14 days early  and skip the TSA line! Space is limited so book now. Passengers with reservations can find their entry point at West Security 2 (near Door 606).
  • Enhanced technology at this checkpoint allows passengers to leave items like liquids and laptops in their bags.

South Security Checkpoint (located on Level 5 at the South end of the Terminal): Primary checkpoint for standard screening, open 3 a.m. to 1 a.m. daily

  • Standard Screening: This checkpoint is primarily dedicated to travelers requiring standard screening.
  • TSA PreCheck: There are four TSA PreCheck lanes open from 4 a.m. to 7:45 p.m. located on the backside of the checkpoint (near Baggage Claim 7). PreCheck passengers traveling after 8 p.m. may use South Security and receive a form of expedited screening.
  • CLEAR Standard Customers: A CLEAR lane is available at this checkpoint for standard screening. CLEAR customers with TSA PreCheck MUST use the lane provided for CLEAR on the West Security Checkpoint between the hours of 4 a.m. to 7:30 p.m.
  • Restricted Access for Accessibility/Premium/Employees/Military Traveler Lane: This lane is located near the Southeast corner of the checkpoint.

A-Bridge Security Checkpoint: Standard screening only, open from approximately 4:30 a.m. to 5:30 p.m.

  • Standard Screening: This checkpoint has a limited number of lanes dedicated to travelers requiring standard screening. TSA PreCheck is not available at this checkpoint.

For real-time security wait times and to help select the best checkpoint, passengers can check FlyDenver.com .

Passengers may sign up for expedited screening programs available at DEN checkpoints. Learn more about TSA PreCheck  and CLEAR . Additionally, DEN RESERVE is a free service that allows all passengers to reserve a dedicated time slot through DEN's Bridge TSA Security Checkpoint. This option provides passengers with a more predictable and seamless travel experience. For more information about DEN Reserve and to make a reservation as early as 14 days before a flight, visit Flydenver.com/DENreserve .

TSA also offers practical tips to help passengers plan for a smooth journey as they go through the security checkpoint and take to the skies. These include:

  • Pack smart and remember the 3-1-1 rule - Liquids, aerosols, gels, creams,      and pastes are allowed in carry-on bags as long as each item is 3.4 ounces or less and placed in one quart-sized bag. Each passenger is limited to one quart-size bag of liquids.
  • Be checkpoint-ready and bring a valid ID
  • Arrive early and please be patient

The Pikes Peak and Longs Peak shuttle lots offer cost-effective parking at only $8 a day.

Partial closure of East Garage

Power washing and re-striping are underway in East Garage. When work is underway, the following sections of East Garage will be closed to parking, but other areas of the garage will remain open and available:

  • Phase 3: August 26-30, Rows E-H, all levels ( Levels 5-3 will be open starting August 29. Only Level 1 will remain closed through August 31).
  • Break for Labor Day Holiday: August 31 – September 8
  • Phase 4: September 9-15, Rows A-D, all levels

The above dates are subject to changes due to various unforeseen circumstances, including weather.

To complete this work, all vehicles must be cleared from the area scheduled for cleaning. Signs will be posted three weeks in advance alerting parking customers of the upcoming closures. Any vehicles parked in this area will be relocated to the surface lot adjacent to the southwest corner of East Garage. For more information, call (303) 342-7275.

DEN has a total of 36 electric vehicle (EV) charging stations available on Level 1 of the parking garages. There is no charge to use the stations, however, the standard garage parking rates apply. 

  • Parking lots at DEN tend to fill up quickly during the holidays. Consider taking the RTD A-line into DEN.

DEN Travel Assist

  • DEN Travel Assist brought to you by SkySquad is a program designed to help travelers navigate DEN efficiently and with ease. DEN Travel Assist offers a simple online platform to book airport assistance.

Travelers needing extra assistance can visit FlyDenver.com/DENTravelAssist  to make a reservation.

DEN Travel Assist assistants can help with unloading luggage, bags, car seats and more. They will also meet a traveler at their gate upon arrival and escort them to baggage claim or help them reach their next mode of transportation to their destination beyond DEN.

Before You Leave for the Airport

  • Check with your airline to confirm that your flight is on time and check-in online if possible
  • Check real-time parking availability at www.flydenver.com/parking_transit/parking
  • Check real-time TSA security wait times at www.flydenver.com

Picking up Passengers

  • Check with your friend or family member's airline or visit www.flydenver.com  to confirm that the flight is on time before heading to the airport.
  • It's recommended that those picking up friends and family wait for their call at Final Approach, the airport's cell phone waiting lot until they are ready to be picked up. Final Approach is located approximately three miles west of Jeppesen Terminal. It can be easily accessed via eastbound Peña Boulevard to 75th Avenue and northbound Gun Club Road; westbound Peña Boulevard to Wenatchee Street; or from East 78th Avenue. Signs are posted along all access routes.

Shopping and Dining

Getting to the airport early means extra time to enjoy DEN's many shopping and dining options including new offerings such as Elways Taproom & Grill, Tacos Tequila Whiskey and Peet's Coffee on Concourse A and Aviano Coffee, El Chingon, and Mizu Sushi on Concourse B! Check out the offerings .

DEN Customer Service

While traveling through DEN, look out for one of more than 100 DEN Canine Airport Therapy Squad (CATS) teams throughout our terminal and concourses. The DEN CATS program is made up of four-legged volunteers who delight travelers with a friendly wag or furry cuddle. You'll encounter them throughout the airport, sporting their distinctive violet plaid "Pet Me" vests. Hug, pet, and take pictures with DEN's affectionate comfort crew!

Have a question about traveling through DEN? Passengers can reach out to DEN's customer service team by calling 720-730-IFLY (720-730-4359). Text us your questions by calling 720-902-9351. Passengers can also click the "Chat with an Agent" button on FlyDenver.com  to connect with one of our DEN Live Agents via chat between the hours of 6 a.m. and 10:30 p.m. daily.

DEN Lost and Found

Lost an item while traveling through DEN? The airport's lost and found only receives items lost in public areas of the airport. To file a claim, or learn more, visit FlyDenver.com/ at-the-airport/services-and-amenities/lost-and-found/.

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Brian Sherrod is a multimedia journalist and the First Alert Traffic Tracker Reporter at CBS News Colorado. Read his latest reports or check out his bio and send him an email .

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Peanut Butter

TSA officers may instruct travelers to separate items from carry-on bags such as foods, powders, and any materials that can clutter bags and obstruct clear images on the X-ray machine. Travelers are encouraged to organize their carry-on bags and keep them uncluttered to ease the screening process and keep the lines moving.

IMAGES

  1. TSA Travel Size: What You Need to Know

    tsa travel size aerosol

  2. Can You Bring Body Spray On A Plane? (TSA Rules)

    tsa travel size aerosol

  3. TSA liquid rules , Maximum liquid carry-on. TSA liquid limit

    tsa travel size aerosol

  4. TSA liquid rules , Maximum liquid carry-on. TSA liquid limit

    tsa travel size aerosol

  5. UPDATE: TSA Will Not Allow Full-Size Sunscreen To Travel In Carry-On

    tsa travel size aerosol

  6. TSA Approved Travel Size Liquid Containers

    tsa travel size aerosol

VIDEO

  1. Makeup Travel Question: is it a liquid?

  2. TSA breaks record screening number of travelers in one day

  3. Kyla's first pointe shoe fitting

  4. How to Refill a TSA Travel Size Toothpaste Tube for your Carry-on #Toothpaste#Refill#Carryon#Travel

  5. TSA Approved Quart Sized Bag #youtubeshorts

COMMENTS

  1. Liquids Rule

    Any item that alarms or is unable to be screened will not be permitted in your carry-on bag. We recommend packing all liquids, gels, and aerosols that are over 3.4 oz or 100 ml in your checked baggage, even if they are in a secure, tamper-evident bag. Liquids more than 3.4 oz or 100 ml not in a secure, tamper-evident bag must be packed in ...

  2. What is the 3-1-1 liquids rule?

    Each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or100 milliliters. Each passenger is limited to one quart-size bag of liquids, gels and aerosols. Common travel items that must comply with the 3-1-1 liquids rule include toothpaste, shampoo, conditioner, mouthwash and lotion.

  3. Deodorant (aerosol)

    Deodorant (aerosol) Carry On Bags: Yes (Less than or equal to 3.4oz/100 ml allowed) Checked Bags: Yes. The FAA limits the total amount of restricted medicinal and toiletry articles, including aerosols, in checked baggage. The total aggregate quantity per person cannot exceed 2 kg (70 ounces) or 2 L (68 fluid ounces).

  4. Here's the 411 on the TSA's 3-1-1 liquids rule

    In short, the 3-1-1 rule is: Each liquid you bring through the TSA checkpoint must be in a 3.4-ounce or smaller container ("3"), all containers must be placed inside one clear quart-size plastic bag ("1") and each passenger is only allowed one plastic bag ("1"). Passengers wait in line at New York's John F. Kennedy International Airport (JFK ...

  5. TSA Liquid Limit: 11 Full-Size Liquids You Can ...

    Below, see the 11 most common full-size liquids that you can actually take through airport security in the US, according to the TSA. Prescription liquids, gels, and aerosols

  6. Can You Bring Aerosols on a Plane? (Rules and Regulations)

    TSA Guidelines for Aerosols Carry On Bags. The TSA have a rule in place called the 3-1-1 rule that stands for 3.4oz per passenger in a 1-quart sized bag. This means that aerosols must not exceed 3.4oz/100ml if packed in your carry on, and each aerosol container must also be placed in a 1-quart sized, clear plastic, zip-top bag as you go through ...

  7. Everything You Need to Know About TSA Liquid Rules

    In the United States, TSA stipulates that all liquids, gels, and aerosols must be in 3.4-ounce (100-milliliter) containers or smaller. All liquids must fit into a single, clear quart-size bag, and ...

  8. Can you take aerosols on a plane? (2024)

    You might want to consider packing aerosols in checked baggage if you can't find your favorite product in a travel size. And you'll be happy to learn that aerosols are allowed in checked bags. ... Here's what TSA says: "Toiletry-type aerosols in checked baggage must not exceed 70 oz. (68 fl. oz) total and each container must be 18 oz ...

  9. TSA Liquid Limits: What and How Much You Can Carry On

    The TSA's liquid limit for carry-ons—known as the 3-1-1 rule—allows travelers to pack liquids, aerosols, gels, creams, and pastes under 3.4 ounces (100 milliliters) in their carry-on bags. Passengers are allowed up to one quart-sized bag per person, or roughly nine 3.4-ounce containers in a single quart-sized bag.

  10. TSA Liquids Rule Explained: What Size Liquid Can You Bring on a Plane?

    What Size Liquid Can You Take on a Plane? Carry on Bags. The TSA has a rule in place called the 3-1-1 Rule.. The 3-1-1 Rule states that "each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or 100 milliliters.". These containers must also fit in a 1-quart sized, resealable bag.

  11. TSA's Rules For Packing Liquids And Aerosols In Your Checked Luggage

    What Are The TSA Rules About Liquids And Aerosols In Checked Luggage? Most of us know about the 3-1-1 rule of packing for your carry-on -- nothing larger than 3.4 ounces in one quart-sized bag per ...

  12. Can You Take Aerosol Cans on Planes in 2024

    TSA rules allow aerosols on a plane in carry on baggage but they must be in containers that are 3.4 ozs (100ml) or less. They can be packed in checked baggage almost without any size restrictions. Aerosols containing flammable liquids are prohibited in both carry on and checked bags. Contents [ show]

  13. Travel Tips 2024

    Pack liquids, gels and aerosols larger than 3.4 ounces in a checked bag to avoid having the carry-on bag pulled aside, opened by a Transportation Security Officer (TSO), and then potentially having to voluntarily abandon the item because it is over 3.4 ounces. If you are traveling with an infant, most items in your diaper bag are exempt from ...

  14. The Best Travel-size Sunscreens of 2024, Tested and Reviewed

    We tried 20 tubes of sunscreen that meet the TSA liquid carry-on limit of 3.4 ounces. ... The 11 Best Travel-size Sunscreens of 2024, Tested and Reviewed ... Bringing an aerosol can like spray ...

  15. Can Aerosol Cans Go on a Plane in Checked Luggage?

    The FAA limits the total amount of aerosols that you can bring in your checked luggage. According to the FAA website, each passenger can't travel with more than 70 ounces (2 kilograms) or 68 fluid ounces (2 liters). Also, each container can be no heavier than 18 ounces (0.5 kilograms) or larger than 17 fluid ounces (500 ml).

  16. TSA Carry-On Size: Limits And Restrictions

    The 3-1-1 liquids rule limits your carry-on liquids, gels and aerosols to a maximum of 3.4 ounces (or 100 ml) per container. All containers together must fit inside a resealable quart-sized bag ...

  17. Can You Take Aerosols on a Plane?

    Conclusion. Generally, you can take aerosols on a plane as long as they follow the standards implemented by the 3-1-1 rule. Aerosols should be mostly non-flammable and packed correctly in appropriate-sized containers and secure packaging. If you follow these aerosols regarding aerosols, then you should encounter no issues with bringing aerosol ...

  18. Can You Bring Hairspray On A Plane? All The TSA Hairspray Rules & Size

    You can bring travel-sized hairspray in your carry on. It is treated as a liquid and must be packed inside your clear plastic quart bag. Bottles must be smaller than 3.4 oz or 100 ml. You can bring larger hairspray aerosols in your checked suitcase. Aerosol hairsprays packed in checked bags can be 18 oz.

  19. What Can I Bring? List

    TSA allows hand sanitizer in a passenger carry-on bag under the 3-1-1 liquids rule. These are limited to travel-size hand sanitizer containers that are 3.4 ounces (100 milliliters) or less per item. The FAA limits the total amount of restricted medicinal and toiletry articles, including aerosols, in checked baggage.

  20. Safe Travel & Security Guidelines

    One-quart bag per person limits the total liquid volume each traveler can bring. 3.4 ounce (100ml) container size is a security measure. Be prepared. Each time TSA searches a carry-on it slows down the line. Practicing 3-1-1 will ensure a faster and easier checkpoint experience.

  21. The EU's New Carry-On Luggage Rules Start This ...

    Here, we take a look at what is set to change around carry-on luggage rules in the EU—and what the restrictions will mean for tourists.. What are the EU's carry-on luggage rules? The EU's ...

  22. Denver International Airport preparing for busy Labor Day travel

    Pack smart and remember the 3-1-1 rule - Liquids, aerosols, gels, creams, and pastes are allowed in carry-on bags as long as each item is 3.4 ounces or less and placed in one quart-sized bag.

  23. TSA Travel Tips Tuesday

    TSA has determined that liquids, aerosols and gels, in limited quantities, are safe to bring aboard aircraft. So it is important to remember that all liquid, aerosol and gel items must be stored in containers 3.4 ounce or smaller. All of the 3.4 ounce containers must fit in a sealed 1-quart, clear plastic, zip-top bag, and only one plastic zip ...

  24. Hair Spray

    Hair Spray. Carry On Bags: Yes (Less than or equal to 3.4oz/100 ml allowed) The FAA limits the total amount of restricted medicinal and toiletry articles, including aerosols, in checked baggage. See the FAA regulations for more information. Permitted aerosol release devices (button/nozzle) must be protected by caps or other suitable means to ...

  25. What Can I Bring? All

    Fishing rods are permitted in carry-on and checked bags; however, passengers should check with the airline to confirm that the fishing rod fits within size limitations for carry-on items. Sharp fishing tackle that may be considered dangerous, such as large fish hooks, should be sheathed, securely wrapped, and packed in your checked bags.

  26. Peanut Butter

    Peanut Butter. Carry On Bags: Yes (Less than or equal to 3.4oz/100 ml allowed) TSA officers may instruct travelers to separate items from carry-on bags such as foods, powders, and any materials that can clutter bags and obstruct clear images on the X-ray machine. Travelers are encouraged to organize their carry-on bags and keep them uncluttered ...