Can you bring a vape on a plane?

Guide · Smoking & Vaping

Yes — but only in the cabin. Vapes, e-cigarettes, and vape pens are banned from checked luggage on every US and Canadian flight. It is not a suggestion or an airline preference: it is federal hazmat law, because a lithium battery fire in the cargo hold cannot be reached in flight. Pack it wrong and it gets pulled from your suitcase — or worse.

The one rule: cabin, never the hold

TSA, CATSA, and the FAA all say the same thing: battery-powered smoking devices travel in your carry-on bag or on your person — never in checked luggage. The legal hook in the US is 49 CFR 175.10(a)(19). Any vape an agent or the airline finds in a checked bag can be removed, and repeat offenders have had bags delayed.

How to pack it (step by step)

The FAA requires effective measures to prevent accidental activation of the heating element. Any one of these satisfies it: remove the battery or separate it from the coil, use a protective case, or engage the device’s locking feature / five-click power off. Spare batteries must be individually protected against short circuits — battery case, original packaging, tape over the terminals, or a snug plastic bag. Loose batteries rattling against keys and coins in a pocket is exactly the fire scenario the rule exists to stop.

Battery spec limits are the standard lithium ones: ≤ 100 watt-hours per lithium-ion battery or ≤ 2 grams of lithium for lithium-metal cells. Virtually every commercial vape battery is well under this. Both TSA and the FAA also note airlines may cap the number of devices per passenger for personal use — if you travel with a drawer’s worth of disposables, ask your airline first.

Vape juice & the liquids rule

E-liquid is simply a liquid for security purposes: bottles of 3.4 oz (100 ml) or less, all inside your one quart-size clear bag, per the 3-1-1 liquids rule. Bigger bottles are fine in checked luggage (no security limit there) — seal them in a zip bag, because cabin-pressure changes make partially filled bottles weep. The juice inside the device’s own tank or pod is negligible and never an issue.

Using or charging it on board

Both are prohibited. Using an e-cigarette on any scheduled commercial flight to, from, or within the US is banned by federal rule (14 CFR Part 252, in force since 2016), and Canadian carriers enforce the same ban — aircraft smoke detectors pick up vapor, and incidents routinely end in fines and airline bans. Charging is separately banned by FAA PackSafe: you may carry the device in the cabin, but you may not recharge it or its battery on board. The pattern to remember: carry in cabin — yes; use or charge in flight — no.

International: where vapes are banned outright

Security rules get your vape onto the plane; your destination’s laws decide whether you may keep it. Several countries — including Singapore, Thailand, and India — ban or heavily restrict e-cigarettes, and travelers have faced confiscation and fines at customs even for personal devices. The patchwork changes often, so check the destination’s customs site for “electronic cigarette” before you fly. Our vape item page links the current official references, and when laws conflict, the strictest one wins.

Sources: TSA — Electronic Cigarettes & Vaping Devices · FAA PackSafe — E-Cigarettes · 14 CFR Part 252 (in-flight smoking ban) · CATSA — What Can I Bring?. Last verified 2026-07-30.