Air Canada Pet Policy: Cabin, Hold and the Temperature Rule

Cabin travel

• Soft-sided carriers only. The airline requires this for in-cabin pets, which rules out the hard carrier many owners already have.
• It must fit under the seat in front of you and stay there for the flight.
• Pets are not permitted in Premium Economy on some aircraft types, because of the seat design — so the cabin you book can disqualify the animal.
• Charges differ between flights within Canada and the US and international routes, and are collected per animal each way.

Breed restrictions

Snub-nosed breeds — bulldogs, pugs, boxers, Persian cats and similar — are not accepted in the hold or as checked baggage, because the breathing risk at altitude and in heat is real and well documented.

For those breeds that means the cabin is frequently the only option, which brings you straight back to whether the animal fits under a seat. For a French bulldog, often yes. For an English bulldog, usually not — and that combination of "too big for the cabin, barred from the hold" is the hardest case in pet travel. It is worth knowing early rather than after you have booked.

Crossing the border and beyond

• An ISO-compliant microchip, implanted before the rabies vaccination. The order matters and getting it wrong means starting again.
• A current rabies vaccination with its waiting period observed.
• A health certificate inside the destination's window, which is usually short.
• Route restrictions — several countries, including the United Kingdom and Ireland, require animals to arrive as cargo rather than as accompanied baggage. That is a national import rule no airline can waive.

Any dog entering the United States needs a CDC Dog Import Form receipt, must be at least six months old, must have an ISO microchip and must appear healthy on arrival. The receipt is shown to the airline before boarding, so a missing one stops you at the departure gate rather than at the border. This applies to Canadian and American dogs alike, which surprises most families.

Booking it

• Book by phone or through your agent so the route can be checked against the embargo list and the temperature rules.
• Say which route you need — cabin, baggage compartment or cargo — and have the animal's weight with the carrier.
• For more than two pets, or an animal travelling alone, contact the cargo division, with a booking window of no more than 14 and no fewer than 7 days before travel.
• Check the aircraft type if you are booking Premium Economy with a cabin pet.
• Book early. Cabin capacity per flight is limited.

Preparing a pet for the journey

• Introduce the carrier or crate weeks ahead, left open at home with a blanket inside.
• Put something that smells of home in it — a worn t-shirt works better than a new blanket.
• Exercise the animal properly before you leave. A tired pet travels far better.
• Limit food beforehand but not water, and offer water again after landing.
• Freeze a dish of water into the crate for hold travel, so it melts rather than spilling during loading.
• Label the crate with your name, both phone numbers and the animal's name, and check the microchip is registered to a number you answer.
• Do not sedate without veterinary advice — sedatives affect breathing and temperature regulation and are a particular risk in the hold.

What can go wrong, and how to reduce the chance

• Temperature at a connecting airport. The one people miss, because they check only where they are leaving from.
• A summer embargo destination. A flat closure, not a judgement call on the day.
• A snub-nosed breed booked into the hold. It will not be accepted.
• A hard-sided carrier for the cabin. Soft-sided is required.
• Premium Economy on the wrong aircraft. Pets are not permitted in that cabin on some types.
• A destination that requires cargo. A national rule no airline can override.
• A dog under six months, or no CDC receipt, flying into the US. Both stop you at the gate.

A realistic timeline

Pet travel is planned backwards from fixed deadlines — vaccination waiting periods, paperwork windows and, on this airline, the season itself.

• Six months out: if the trip is in summer and the animal is too big for the cabin, decide now whether the dates can move. The embargo is not negotiable and it covers the busiest months.
• Four months out: confirm the destination's import rules. Microchip the animal if needed — before the rabies vaccination, not after.
• Three months out: rabies vaccination, then the waiting period, then any required blood test.
• Two months out: book the flights, with the route checked against the temperature rules and the embargo list. Buy the crate or carrier and start leaving it open at home.
• One month out: confirm the booking covers the animal on every leg, and the aircraft type if you have booked Premium Economy.
• Two weeks out: health certificate appointment booked inside the destination's window.
• The final week: documents printed, crate labelled, CDC form completed for a dog entering the United States, and a look at the forecast for all three airports.
• The day before: trim the animal's nails, freeze the water dish for a hold crate, and confirm the flight.

How Fond Travels can help

• We check your route and dates against the temperature rules and the summer embargo before you pay for anything, including every connecting airport.
• We build the itinerary around the animal — nonstop where possible, early morning or late evening in warm months.
• We tell you straight away if your breed is barred from the hold, and whether cabin travel is realistic for that animal.
• We work out which of the three routes applies, so you are not reading cabin rules for a dog that has to go cargo.
• We check the border paperwork together — microchip order, rabies timing, health certificate window and the CDC form for dogs entering the US.
• We are reachable on the day, which matters when a flight is delayed and your animal is in a crate.

To plan a trip with a pet, call +1 (323) 800 6001. A travel expert answers any hour.