“Alaska Airlines accepts most domesticated pets for travel in our climate-controlled baggage and cargo compartments for a fee ...

Pets can travel in a carrier on Alaska Airlines flights for a fee of $100 each way. A passenger can travel with a pet carrier and a personal item, or a carrier and a carry-on bag.

Cargo, check-in or carry-on ... One of the best-rated carriers for pet travel is Alaska Airlines, which has repeatedly topped rankings, such as NerdWallet's Most pet-friendly airlines of 2024.