Can You Bring a Water Bottle on a Plane? Unpacking the Myths and Facts

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Learn about bringing a water bottle on a plane

Picture this: you’re about to embark on an exciting journey. You’ve packed your bags, checked in, and are now waiting in the dreadfully long TSA line. Suddenly, you remember the water bottle you threw in your carry-on. Panic ensues. Can you bring a water bottle on a plane? Will you be held up at security? We’ve all been there, and today, we’ll answer these questions definitively.


  • You are allowed to bring an empty water bottle through TSA security.
  • There are water fountains and hydration stations available after security checkpoints.
  • Keeping a reusable water bottle can help you stay hydrated and save money.
  • In 2019, TSA confiscated over 4,000 pounds of prohibited items, including water bottles, at U.S. airports.

Also check out: Airplane drink options

The TSA’s Verdict: Empty Water Bottles are a Go!

Let’s cut to the chase: according to the TSA, you are indeed allowed to bring an empty water bottle through the security checkpoint. Once you’re past the checkpoint, you can fill up your bottle at a water fountain or hydration station. This is not only a great way to stay hydrated during your flight but also a smart strategy for saving money on expensive airport drinks.

Confiscated Water Bottles: A Sneak Peek at the Numbers

When it comes to airport security, the stakes are high. In 2019 alone, the TSA reported confiscating over 4,000 pounds of prohibited items from carry-on bags across the United States. This staggering number includes countless full water bottles that could have been allowed through if they were simply emptied before the security checkpoint.

Stay Hydrated, Save Money: The Benefits of an Empty Water Bottle

Bringing an empty water bottle isn’t just about getting through security. It’s also a savvy travel hack that can keep you hydrated and help your wallet. Staying hydrated during your flight can help combat jet lag, dry skin, and other common travel woes. Plus, with the price of drinks at airports, you can save a significant amount by filling up your own bottle.

Choosing the Right Water Bottle for Travel

When traveling, not all water bottles are created equal. Look for a bottle that’s sturdy, leak-proof, and easy to clean. Also, consider the size. While a larger bottle means fewer trips to the hydration station, it also takes up more space in your bag.

The Power of Hydration: More Than Just a Sip

Though it may seem trivial to some, the importance of staying hydrated during your travel cannot be overstated. As per the National Sleep Foundation, staying hydrated helps maintain your energy levels, improves sleep quality, and can even help with jet lag.2 It’s not just about quenching your thirst; it’s about keeping your body running at its optimum, even when you’re miles above the ground.

Staying Eco-Friendly: The Reusable Water Bottle Revolution

Beyond the personal benefits, there’s an ecological aspect to consider. Single-use plastic bottles contribute significantly to environmental pollution. By bringing your reusable water bottle, you’re not just taking a step towards your well-being, but also making a responsible choice for the environment.


So, next time you’re preparing for a flight, don’t hesitate to pack that empty water bottle. It’s an easy way to stay hydrated and save money while you travel. Plus, you’ll have the peace of mind knowing you won’t hold up the security line. Safe travels and stay hydrated!


Can I bring a full water bottle on a plane?

No, full water bottles are not allowed through security. However, you can bring an empty bottle and fill it up after the checkpoint.

Are there water fountains at airports?

Yes, most airports have water fountains or hydration stations past the security checkpoint where you can fill up your water bottle.

Can I bring a reusable water bottle on a plane?

Yes, reusable water bottles are a great option for travel. Just ensure it’s empty before going through security.

What happens if I forget to empty my water bottle before security?

If you forget to empty your water bottle before security, you may be asked to either empty the bottle or discard it.

Can I bring other liquids on a plane?

Yes, but they must follow the TSA’s 3-1-1 rule. Each passenger may carry liquids, gels and aerosols in travel-size containers that are 3.4 ounces or100 milliliters. These containers must be placed in a single, quart-size, zip-top, clear plastic bag.

Can I bring a thermos or insulated water bottle on a plane?

Yes, as long as it’s empty when you go through security. However, remember that metal bottles may need additional screening.

You should also check out our top avoid jet lag tips.


1. Transportation Security Administration

2. The National Sleep Foundation

3. The Centers for Disease Control and Prevention

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