what airlines allows dogs
Traveling With Pets: General Information. Southwest Airlines allows small vaccinated domestic cats and dogs to travel with you in-cabin under the seat in front of you. All pets must be carried in an appropriate carrier, as indicated below. Southwest Airlines will not accept pet remains as carryon or checked baggage; however, a Customer may take cremated remains onboard a domestic U.S. or international flight as a carryon item under certain conditions.
In-cabin Pet Carriers. 1  Southwest Airlines does not accept pets (cats or dogs) traveling without a Customer. 2  Pets are not permitted to travel with Unaccompanied Minors. 3  Animals are not allowed to travel in-cabin on international flights or any itinerary that includes an international flight.