Cigarette smoking among U.S. adults continues to fall to record low levels as e cigarette use rises, according to a new report from the CDC. Can I Put E Liquid in My Suitcase? Can you vape an electronic cigarette on a plane? X Bar TSA Rules for Vapes and e Cigarettes (The Big Questions Answered) UponArriving Flying with China Southern? Important safety reminder! The following items are strictly prohibited in checked luggage and some not allowed on the plane at all: Power banks Allowed