Everything You Need to Know About the Southwest Airlines Pet Policy
If you’re a pet parent planning a trip, it’s essential to understand airline pet policies before booking your ticket. Among U.S. carriers, Southwest Airlines’ pet policy is one of the most straightforward and traveler-friendly—especially for those flying with small dogs or cats.
In this guide, we’ll break down the Southwest Airlines Pet Policy, including rules, fees, carrier guidelines, and what to expect on travel day. Whether you’re flying across the country or just hopping to the next state, here’s everything you need to know before bringing your furry friend aboard.
✅ Quick Overview: Southwest Airlines Pet Policy
Southwest Airlines allows small vaccinated dogs and cats to travel in the cabin on domestic flights only. Pets must remain in an approved carrier under the seat in front of you for the duration of the flight.
🐾 Note: Southwest does not allow pets in the cargo hold or on international flights.
✈️ Pet Travel Requirements
To comply with the Southwest Airlines Pet Policy, here are the core requirements:
-
Species allowed: Dogs and cats only
-
Travel class: In-cabin only (no cargo or checked pet options)
-
Age: Pets must be at least 8 weeks old
-
Health: Pets must be in good health and vaccinated
💵 Pet Fee on Southwest Airlines
Southwest charges a $125 one-way fee per pet carrier.
This fee is nonrefundable, even if your pet is a no-show or travel plans change.
You can pay the pet fee:
-
During booking (via phone)
-
At the ticket counter on the day of travel
👜 Pet Carrier Guidelines
Your pet must remain inside an airline-approved pet carrier at all times during the flight.
Southwest Airlines Pet Carrier Requirements:
-
Must fit under the seat in front of you
-
Maximum dimensions: 18.5” x 8.5” x 13.5”
-
Soft-sided or hard-sided carriers are allowed
-
One pet carrier per passenger
-
Up to two small pets of the same species can travel in one carrier (if they fit comfortably)
You can bring your own carrier or purchase a Southwest-branded one at the airport ($58 at most locations).
🧾 Booking a Pet Reservation
Pet reservations cannot be made online. You must:
-
Call Southwest Airlines at 1-800-I-FLY-SWA (1-800-435-9792)
-
Book your pet’s spot early—only 6 pets are allowed per flight
-
Arrive early at the airport to check in your pet at the ticket counter
🚫 Note: Southwest operates on a first-come, first-served basis for pet reservations, so booking early is key.
🧍♀️ Passenger Guidelines
-
Pets must remain in the carrier at all times—no lap pets
-
Your pet carrier counts as your carry-on item
-
You’re allowed one pet carrier + one personal item (e.g., purse, backpack)
🧳 TSA and Security Tips
-
At TSA security checkpoints, you’ll be asked to remove your pet from the carrier while the carrier goes through the X-ray scanner.
-
Hold your pet or request a private screening area if needed.
-
Have your pet’s vaccination records accessible—while not always required, they may be requested.
More: Turkish Airlines Check in
🛑 Restrictions to Keep in Mind
-
No pets allowed on international flights
-
No emotional support animals (ESAs) allowed unless they meet pet carrier requirements
-
No unaccompanied minors can travel with pets
-
If your pet causes disturbance or doesn’t meet requirements, Southwest may deny boarding
More: silver medallion benefits
🐶 Southwest Airlines vs Other Airlines
Compared to other U.S. carriers, Southwest Airlines’ pet policy is relatively simple:
-
Lower pet fee than Delta or United
-
No weight limit (as long as the pet fits in the carrier)
-
No cargo option (which can be a plus or minus, depending on your needs)
However, Southwest doesn’t allow international pet travel, which could be a limitation for frequent international flyers.
More: Southwest Airlines Vacation Packages
Final Thoughts
The Southwest Airlines Pet Policy is a traveler-friendly option for flying with small dogs or cats within the U.S. With a manageable fee, clear guidelines, and no breed restrictions, Southwest makes it relatively easy to bring your pet along for the ride.
Just be sure to book early, use an approved carrier, and keep your pet calm and contained during the journey. Happy travels—for both you and your furry co-pilot!
For more visit: https://allairdetails.com/
