
Bringing your dog on a flight is easiest when you plan around three things: your airline’s pet rules, your dog’s comfort, and what you’ll need on travel day. Start early so you can grab one of the limited pet spots on the plane and avoid last-minute stress.
Visit your airline’s pet-travel page and confirm whether your dog can fly in-cabin (under the seat) or must travel as checked cargo (when allowed). Most airlines limit the number of pets per flight, so call or add your pet during booking as soon as you can.
For in-cabin travel, you’ll need an airline-approved carrier that fits under the seat. Measure your dog while they’re standing and lying down, then choose a carrier that lets them turn around comfortably while still meeting the airline’s maximum dimensions.
For larger dogs (or routes where in-cabin isn’t an option), confirm whether your airline accepts pets in the hold and what kennel standards apply. Some airlines restrict cargo travel by season, aircraft type, or temperature.
Ask your vet whether your dog is fit to fly and if a health certificate is needed (common for many airlines and destinations). If you’re flying internationally, research import rules, vaccination requirements, and any quarantine policies well in advance.
Bring a leash, collapsible water bowl, a small portion of food, treats, pee pads, wipes, and a few waste bags. A familiar blanket or soft travel mat can help your dog settle, especially in busy terminals and loud cabins.
Give your dog a chance to potty right before entering the airport, then arrive early for check-in and security. During the flight, keep the carrier closed, talk softly, and offer small sips of water if allowed. For more comfort-focused packing ideas, see this pet travel comfort guide.
Only with direct guidance from a veterinarian, since flying can increase stress and breathing strain. Many dogs with congestive heart failure are not good candidates for air travel, especially in-cabin if they already struggle to breathe.
Delta pet fees vary by route and whether your dog is traveling in-cabin, so check Delta’s current pet policy for the most accurate total. Fees are typically charged each way.
JetBlue typically charges a pet fee per one-way flight, but the exact amount and eligibility can change. Confirm the current fee and requirements on JetBlue before booking.