Flying with Your Vape Can You Bring Vapes on Plane? Ecigator 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. What Are Vape Detectors [& How to Avoid Triggering Them] March 26th, 2026: A passenger on Alaska Airlines flight ASA1436 from Seattle to Sacramento set off a smoke alarm at 35,000 feet after using a vape inside the lavatory, prompting the pilots Can Smoke Detectors Detect Vaping? Learn the Facts Vape Detector vs Smoke Detector: What's the Difference?