How Do I Bring My Dog on a Spirit Flight?

Traveling with your furry companion doesn’t have to be stressful—especially if you’re flying Spirit Airlines. If you’re wondering how to bring your dog on a Spirit flight, understanding the Spirit Airlines pet policy is essential. This guide breaks down everything you need to know in a clear, traveler-friendly way.


Overview of Spirit Airlines Pet Policy

The Spirit Airlines pet policy allows small dogs and cats to travel in the cabin only. Spirit does not offer checked or cargo pet services, so understanding the rules upfront helps avoid surprises at the airport.

Pets must remain inside an approved carrier that fits under the seat in front of you. Spirit Airlines is known for its budget-friendly fares, but pet travel comes with specific fees and limits.


Spirit Airlines Pet Policy for Domestic Flights

Under the Spirit Airlines pet policy domestic flights, dogs are allowed on most U.S. domestic routes, including Puerto Rico and the U.S. Virgin Islands.

Key requirements:

  • Pets must be at least 8 weeks old
  • Only one pet per carrier
  • Maximum of 6 pets per flight (first come, first served)
  • Pets must stay inside the carrier for the entire flight

It’s recommended to add your pet during booking, as availability is limited.


Spirit Airlines Pet Policy International Flights

The Spirit Airlines pet policy international is much more restrictive. Most international routes do not allow pets, even in the cabin. Additionally, Spirit does not transport pets to countries that require quarantine or complex documentation.

Always double-check route-specific rules before booking if you’re flying outside the continental U.S.


Spirit Airlines Pet Policy Weight Limit & Carrier Size

While Spirit does not list a strict pet weight number, the Spirit Airlines pet policy weight limit depends on whether your dog can comfortably fit in the carrier.

Carrier size limits:

  • Maximum: 18 x 14 x 9 inches
  • Soft-sided carriers are recommended

Your dog must be able to stand, turn around, and lie down comfortably inside the carrier.


Spirit Airlines Pet Cargo Policy (Important Note)

Many travelers search for Spirit Airlines pet cargo, but it’s important to clarify: 🚫 Spirit does not offer pet cargo or checked pet services. All pets must travel in the cabin with you.

If your dog is too large to fit under the seat, Spirit may not be the right airline.


Spirit Pet In-Cabin Fee & Fee Waivers

The Spirit pet in cabin fee is $125 per pet, per one-way flight (as of 2026). This fee is non-refundable and applies each segment of travel.

Regarding a Spirit pet fee waiver, these are extremely rare. Generally:

  • No waivers for emotional support animals
  • No routine Spirit pet fee waiver for service animals (service animals follow separate DOT rules)

Always confirm current policies before departure.


Final Tips for Flying with Your Dog on Spirit

  • Arrive early to allow extra check-in time
  • Bring health records, even if not required
  • Avoid feeding your dog right before the flight
  • Choose aisle or window seats for easier carrier placement

Final Thoughts

Bringing your dog on a Spirit flight is totally doable if you understand the Spirit Airlines pet policy ahead of time. From domestic flight rules to fees and carrier limits, planning ahead ensures a smoother journey for both you and your pup 🐾