Most airlines only let travelers carry on small dogs and cats, and you'll generally have to pay for the privilege of storing them under the seat in front of you. If you want more space, some airlines let you buy an extra seat that you might be able to use to place your pet's carrier on during the flight.
Can I buy my dog a plane ticket on Southwest?
How much is the Pet Fare? For U.S. Mainland flights, the Pet Fare is $125 each way per Pet carrier. For Customers traveling between Hawaiian Islands, the Pet Fare is $35 each way per Pet carrier. Pricing can also be found on our Optional Travel Charges page.
How much is the Jetblue pet fee?
The pet fee is $125 (one hundred and twenty five US dollars) each way and can be added in the Extras section during booking. A maximum of two pets per traveler is allowed, each in their own carrier. In order to bring a second pet, a second seat and pet fee must be paid.