More videos on YouTube You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes in your carry-on bag and through the checkpoint. These are limited to travel-sized containers that are 3.4 ounces (100 milliliters) or less per item.

Medication in liquid form is allowed in carry-on bags in excess of 3.4 ounces in reasonable quantities for the flight. It is not necessary to place medically required liquids in a zip-top bag. However, you must tell the officer that you have medically necessary liquids at the start of the screening checkpoint process.

Because three ounces of explosives aren’t enough to critically damage a plane. After the Feds foiled a liquid explosive plot in 2006, officials tested explosives and determined the amount of liquid needed for a serious blast. In fact, 3.4 ounces is the maximum amount of liquid that poses little to no risk to travelers.

Stick deodorant is fine in any size. Spray, Gel, Liquid, Cream, Pastes, and Roll-On deodorants need to be in containers no larger than 3.4 ounces and placed in a clear quart-sized baggie.

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.

Belts. Flyers must remove belts before walking through metal detectors, so choose a belt-free outfit, or at least be prepared to remove your belt if you want to wear one. Belts aren’t permitted through airport security because their metal clasps set off the metal detector.

If you’re on a domestic flight within the U.S., there’s no limit to the amount of cash (or monetary instruments) you can carry. Unlike flying internationally when you must declare $10,000 or more, you don’t have to declare any cash you’re carrying, no matter how much, on domestic flights.

Flip Flops or High Heels. While flip-flops and high heels are easy to slip off and back on at airport security, they’re not a good idea. And while sandals might sound good—especially if you’re headed to the beach—airplanes are notoriously cold. Heels are a no-no for obvious reasons.

Unless you have TSA PreCheck, you will have to remove various items, such as liquids and electronics, from your luggage and place them in separate bins before going through security. You will also have to remove your shoes, items from pockets, jewelry, and large jackets.

Allowed Amount As long as your vitamins are in pill or another solid form, such as gummy vitamins, the TSA allows you to bring an unlimited amount of them in your carry-on luggage.

Can I bring a bag of candy on the plane? Solid food items such as candy in solid form (sugar candy, hard candy, Haribo gummy bears, chocolate candies in solid form) can be transported in either your hand luggage or in your checked bag.