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. Do Vapes Set Off Smoke Alarms? Find Out Here! Vapoholic Can You Take Vapes On A Plane? How to Travel With Your Vapes on a Plane Rules to Follow American Airline flight attendants found a man vaping in the bathroom. He posted a video of what came next.