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Southwest Airlines·None
Whether Southwest allows pets in the cabin, cargo options, fees, service animal rules and the destination import requirements that catch owners out.
Key Travel Facts & Insights
Small vaccinated cats and dogs travel in-cabin in an approved carrier under the seat, on domestic flights only.
Southwest does not transport pets as checked baggage or cargo at all. In-cabin is the only option.
A per-direction Pet Fare applies, paid at the ticket counter on the day of travel.
Trained service dogs travel free with the DOT form. Emotional support animals are not accepted.
No pets on international itineraries. A limited number of pet carriers are permitted per flight, so reserve the space by phone in advance.
Small vaccinated cats and dogs travel in-cabin in an approved carrier under the seat, on domestic flights only. A per-direction Pet Fare applies, paid at the ticket counter on the day of travel.
Trained service dogs travel free with the DOT form. Emotional support animals are not accepted.
No pets on international itineraries. A limited number of pet carriers are permitted per flight, so reserve the space by phone in advance.
Fare rules, baggage allowances and change policies differ by route and fare brand. Our consultants confirm the exact terms attached to your itinerary before you pay — and handle the change or refund if plans move.