Smoking or vaping is not allowed on any flight to or from the United States. You can carry an e cig in your hand luggage, but you cannot use it in the cabin. Are You Allowed To Bring A Vape On A Plane Can you take a Dab Pen vaping on the flight : r unitedairlines Can You Carry A Vape On A Plane A Guide for Traveling with Vaping Products Can You Take Vape Liquid on a Plane in the UK? ZOFO THC Vape Buying Guide Comparing 6g, 3g & 2g Options Flying Monkey