Alaska Airlines pet policy is expansive and one of the most strict policies among other airlines. Call customer support at 1-844-987-7017 (toll-free) for assistance. For pets that are small enough to fit under the seat, such as cats, dogs (over 8 weeks of age), rabbits and some household birds, the airline allows them travel in-cabin with a $100 USD/CAD fee each way if they can comfortably fit in an approved carrier. For a fee of $150 USD/CAD per way, larger pets can fly in the climate-controlled baggage compartment (1-carrier & pet combined weight limit 150 lbs). As there is very limited space for fur babies, you should have your pet travel reserved in advance. Whether certain breeds are or are not allowed, especially with regards to the brachycephalic (short-nosed) breed health concerns. Following these guidelines is essential be ensured a hassle-free travel.