Everything you need to know about flying with your pet on Spirit Airlines. Updated for 2026 with the latest fees, weight limits, and booking tips.
For full details, see the sections below or visit the complete airline comparison guide.
Spirit Airlines does not transport pets as checked baggage.
Spirit Airlines does not offer cargo or checked baggage transportation for pets at any time.
| Type | Fee | Available |
|---|---|---|
| In-Cabin | $125 | Yes |
| Cargo | N/A | No |
Spirit Airlines does not have specific breed restrictions. However, they advise that brachycephalic (snub-nosed) breeds may be more vulnerable to risks during air travel and recommend consulting with a veterinarian before the flight.
No temperature restrictions are specified for in-cabin pet travel. Spirit Airlines does not transport pets in cargo, where temperature restrictions are typically a concern.
Spirit Airlines does not accept animals on international flights, with the exception of trained service animals. Specific documentation for service animals may be required depending on the destination.
Book your pet's spot early as Spirit only allows a maximum of six pet containers per flight.
Remember that you must check-in at the ticket counter when traveling with a pet; curbside or self-service check-in is not an option.
A health certificate is not required for domestic travel, except for flights to the U.S. Virgin Islands, which simplifies pre-travel preparations.
How does Spirit Airlines stack up? Here's a quick look at 3 comparable airlines:
See how Spirit Airlines compares to other airlines for pet travel.
| Airline | In Cabin | Fee | Cargo |
|---|---|---|---|
| Spirit Airlines (current) | Yes | $125 | No |
| American Airlines | Yes | $150 | Yes |
| Delta Air Lines | Yes | $150 | Limited |
| United Airlines | Yes | $150 | Limited |
| Southwest Airlines | Yes | $125 | No |
| JetBlue | Yes | $150 | No |
| Alaska Airlines | Yes | $100 | Yes |
Common questions about traveling with pets on Spirit Airlines.
Our experts can help you navigate Spirit Airlines's pet policy and find the best fares.