36 Packing Mistakes That Can Ruin Your Trip (and Easy Fixes)
12. Flunking the Carry-On Liquid Rules (The 3-1-1 Headache)

It’s a classic security checkpoint snag: forgetting the 3-1-1 liquid rule for carry-ons. All liquids, aerosols, gels, creams, and pastes must be in containers of 3.4 ounces (100ml) or less, all fitting comfortably within one clear, quart-sized zip-top bag, with only one bag per passenger. Violating this often leads to confiscated toiletries, delays, and frantic repacking. Solution: Purchase travel-sized containers or solid alternatives (shampoo bars, toothpaste tablets) and pack your single clear bag correctly before heading to the airport to breeze through security.








