Southwest Airlines Pet Policy & Requirements: Everything You Need to Know for Stress-Free Pet Travel

Traveling with a furry companion can be stressful, especially when you're not sure whether your airline is pet-friendly or not. Fortunately, Southwest Airlines is known for its simple, traveler-focused rules — and that includes its approach to pet travel. Whether you're planning a weekend getaway or a cross-country trip, understanding the Southwest pet policy ensures a seamless journey for both you and your beloved animal.

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Southwest allows small, vaccinated pets onboard with a few important guidelines in place. Below, you’ll find a complete breakdown of the airline’s rules, fees, carrier requirements, and essential tips to help you prepare confidently for your upcoming flight.

What Is the Southwest Airlines Pet Policy?

The Southwest Airlines pet policy

allows passengers to bring small dogs and cats inside the cabin on domestic flights. Pets must be at least eight weeks old, properly vaccinated, and safely secured in an approved pet carrier.

Southwest currently does not allow pets to travel in cargo. This means pets can fly only in the cabin as long as they meet all safety and size requirements.

Here’s a quick overview of the basic requirements:

Pets must remain inside a leak-proof, well-ventilated carrier at all times.

Only one pet carrier is permitted per passenger.

Unaccompanied minors cannot travel with pets.

Southwest accepts six pet carriers per flight, offered on a first-come, first-serve basis.

Pet travel is not allowed on international routes or flights to and from Hawaii, except for travel between Hawaiian islands.

Understanding these core rules will help you determine whether the Southwest pet policy in cabin

is suitable for your furry friend.

Southwest Airlines In-Cabin Pet Policy: Complete Eligibility Guide

The Southwest Airlines in cabin pet policy

outlines all the conditions under which cats and dogs may travel with their owners inside the aircraft. While simple, it’s essential to follow these rules closely to avoid last-minute stress at the airport.

✔ Eligible Pets

Southwest permits small, vaccinated domestic cats and dogs only. Exotic animals, birds, and other species are not allowed.

✔ Minimum Age Requirement

Your pet must be at least eight weeks old to board a Southwest plane.

✔ Carrier Size & Specifications

Southwest Airlines enforces strict dimensions for pet carriers:

18.5” (L) x 8.5” (H) x 13.5” (W) – maximum allowed size

Carriers must fit completely under the seat in front of you

Soft-sided and hard-sided carriers are both accepted

Carriers must be secure, ventilated, and leak-proof

These measurements are designed for passenger comfort and aircraft safety. Always double-check your carrier dimensions before you travel to avoid being denied boarding.

✔ Flight Restrictions

According to the Southwest Airlines pet policy in cabin

, pets are not allowed on:

International flights

Flights to/from Hawaii

Flights requiring customs clearance

However, Southwest does permit pet travel between Hawaiian islands, as long as local entry requirements are met.

Emotional Support Animals on Southwest Airlines

In recent years, airlines have updated rules regarding emotional support animals. Southwest no longer recognizes emotional support animals as service animals. Instead, they are treated the same as regular pets.

The Southwest Airlines emotional support pet policy

states that passengers must pay the standard pet fare and ensure their pet travels inside an approved carrier, regardless of emotional needs.

Service animals trained to perform specific tasks for individuals with disabilities are still allowed onboard at no fee, but supporting documentation is required.

Pet Travel Fees on Southwest Airlines

Flying with a pet comes with an additional fee. The Southwest pet fare is:

💲 $95 per one-way trip, per pet carrier

This fee is refundable if:

You cancel your flight

Your flight is changed

You decide not to bring your pet

The refundable structure makes the Southwest Airlines pet carrier policy

appealing for travelers who may have last-minute changes in plans.

Boarding & Seating Rules for Traveling With Pets

Passengers traveling with pets must follow certain boarding and seating rules to ensure comfort and safety:

You must board with your assigned group; early boarding is not provided.

Passengers with pets cannot sit in exit rows or seats without under-seat storage.

Pets must remain inside their carriers throughout the entire flight.

After boarding, your pet carrier should be placed under the seat in front of you.

These guidelines align with the Southwest pet policy in cabin

standards to maintain a smooth experience for all passengers.

Tips for a Smooth Pet Travel Experience on Southwest Airlines

Traveling with a pet doesn’t have to be stressful. Here are some helpful tips to make the journey easier:

🐾 1. Reserve Pet Space Early

Since Southwest allows only six carriers per flight, book your pet’s reservation as soon as your travel plans are confirmed.

🐾 2. Prepare Your Pet’s Carrier Ahead of Time

Allow your pet to adjust to their carrier days or weeks before travel to minimize anxiety.

🐾 3. Carry Vaccination Records

While not always required, having documentation helps in case of sudden verification needs.

🐾 4. Keep Your Pet Comfortable

Place soft bedding inside the carrier and ensure they are fed and hydrated before arrival at the airport.

🐾 5. Arrive Early

Pet check-ins are still processed at the ticket counter. Arriving early avoids unnecessary delays.

Final Words

Traveling with your furry friend becomes far easier when you're well-prepared. Southwest Airlines’ straightforward and traveler-friendly approach ensures that bringing your pet along is both convenient and affordable. By understanding all the rules in the Southwest Airlines pet policy

— from carrier dimensions to flight restrictions — you can enjoy a smooth and hassle-free journey.

Whether you're planning a family vacation, visiting relatives, or embarking on a much-needed adventure, Southwest ensures your small dogs and cats can join you safely in the cabin. As long as you follow the guidelines, pay the pet fare, and keep your animal comfortable inside the approved carrier, you’re all set for a great flight.

If you’re unsure about any step or simply want expert assistance, feel free to reach out to airline professionals or Southwest customer service for guidance. Safe travels — and happy flying with your furry companion!