Can I Fly With A 4 Oz Makeup Bottle That's Half Full?

Last Updated on February 20, 2022

The TSA liquids dominion limits us to taking bottles or containers that are three.iv oz.

This is because 3.four oz is equivalent to 100 ml and it brings the TSA into line with the balance of the world who are using milliliters and the metric organization.

But what if your bottle is 4 oz? It's just 0.six oz more, volition the TSA permit a 4 oz bottle pass the security checkpoint?

What if the bottle isn't even full and has less than 3 oz of liquid inside? Is a iv oz container travel size?

Let's discover out.

Tin can Y'all Take 4 Oz On The Plane?

But put, no!

The TSA is very strict about this. If your bottle or container says 4 oz on the characterization they won't permit it through.

Frequently times if a pocket-size well-nigh travel-size bottle was in your quart-size toiletries plastic pocketbook the TSA might not realize it is slightly also big.

Simply if they do realize they volition make you either bank check your bag or give up the product i.e. throw it in the trash can.

You lot can't fifty-fifty take 3.v oz liquids on a plane. The rules are the rules.

But are there whatever exceptions that allow four oz bottles on the airplane?

Let's have look at @AskTSA on Twitter to run across.

Jeff was able to bring a iv oz canteen of water that he was using to make babe formula:

Lori was able to bring a 4 oz bottle of coughing medicine:

The three.4 oz liquids dominion does non apply to bringing medicine on a aeroplane whether information technology's prescription medicine or over-the-counter.

Malynda tries to bring a 4 oz yogurt on her flight only the TSA says it's non allowed:

Tabitha discovered that she could take her 4 oz canteen of contact lens solution.

The Verdict

For most types of liquid, your 4 oz bottle just isn't going to happen. The security officers volition non allow 4 oz bottles through security screening.

The exceptions are for medicine or medically necessary liquids.

You lot can also bring breast milk, formula, or juice for infants.

If y'all've purchased your liquids after the security checkpoint you tin can bring larger bottles.

If your liquid container is too large the simple thing to do is to transfer some into a smaller bottle. Travel-size silicone bottles are a dandy matter to have considering of this.

They volition save you money in the long run considering travel-size versions of products are and then damn expensive at the drugstore.