Travelling with a vape, without losing your kit at security.

Short answer: yes, on most flights out of Canadian airports, as a carry-on item. Vape devices and spare lithium batteries are not allowed in checked baggage. That's a Transport Canada rule and most international airlines apply the same one. Pack the device, the pods, and any spare batteries in the bag you carry onto the plane. Liquids follow the same screening rules as any other liquid: containers up to 100 mL, all in a clear sealable bag. Larger bottles need to ride checked or get left at home.

Devices in carry-on. Spare batteries in carry-on. Loose 18650 or 21700 cells in plastic battery cases, not loose in the bag. Pods and tanks in carry-on. The reason is fire risk: a damaged lithium cell in a checked bag can vent in the cargo hold where nobody can react to it. The same cell in the cabin gets noticed and dealt with. None of this means your bag is unsafe; it just means the airline wants the batteries near a flight attendant. Some people pack their device in a hard sunglasses case to keep the fire button from getting pressed in transit.

External 18650 and 21700 cells need to be in a plastic battery case or have their terminals taped. Bare batteries rolling around with keys and coins can short and heat up. Most mod kits use one or two cells. Two spare cells covered by a case is fine for most trips. Airlines generally allow up to two spare lithium-ion batteries per passenger without paperwork, more with airline approval. Integrated batteries (most pod kits) are part of the device and ride in carry-on with the device itself.

Cabin pressure drops on takeoff and climbs back on descent. A sealed pod has air trapped inside it that expands and contracts with the cabin. That movement pushes liquid through tiny gaps in the seal. Those gaps don't leak on the ground because the pressure differential is too small to matter. A full pod has less room for the air to move and is more prone to leak. A nearly-empty pod has less liquid to push out and leaks less. Two practical fixes: vape the pod down before boarding, or take the pod off the device and store it in a small zip bag for the flight.

Bottles up to 100 mL go in carry-on inside the clear bag with your other liquids. Bigger bottles need to go in checked baggage. Most of our customers travel with 30 mL bottles that fit the rule easily. Put each bottle in a separate zip-top bag so a leak doesn't soak your other items. Cabin pressure can push liquid past loose caps, so make sure the bottle is closed firmly. If you carry concentrate or large refill bottles, decant what you need into a 30 mL bottle for the trip and leave the big one at home.

Vape products are legal to own across Canada, but provincial rules around purchase, advertising, and where you can vape differ. Some provinces restrict flavour options at retail. Some have stricter minimum-age signage. Public-vaping rules vary widely. The short version: bring what you already own, vape outdoors where it's allowed, and assume any indoor space restricts vaping the same as smoking unless a sign says otherwise. If you're moving between provinces and want to buy more juice locally, the shop you visit will know what's stocked under their own province's rules.

Some countries restrict or ban vape devices. Thailand, India, Singapore, Mexico, and a handful of others class vape devices as illegal items at the border, with fines or confiscation on import. Australia restricts nicotine e-liquid to prescription-only. The UK and most of Europe allow vapes with limits on tank size and nicotine strength. Before any international trip, check the destination country's rules directly on its official customs or transport site. Forum advice is often out of date by a year or two. If a country bans them, leave the device at home; replacing one when you land is faster than dealing with customs.

A car parked in the sun in summer can hit 55 degrees inside. Heat does two things to a vape: it pressurizes the pod and leaks liquid out the seals, and it stresses the battery cells. Neither is dangerous in the short term but both shorten the life of the kit. Practical version: keep the device in the glove box or a bag, not on the dashboard. Don't leave it in the car overnight in winter either; condensation can collect inside a cold pod and ruin the wick. If you're stopping for a long stretch, take the device with you.

Device, fully charged, in a small case or pouch.

Spare battery or two, in a plastic battery case, in carry-on.

Charging cable for the device.

E-liquid bottles in the clear quart bag with caps tight, each bottle in its own zip-top.

One or two spare pods or coils, wrapped, in carry-on.

If your pod kit holds the cap on by friction, a small piece of tape over the mouthpiece helps with leaks.

Optional: empty the active pod halfway before boarding to reduce pressure-related leaks.