Does Spirit Airlines Allow Pets in Their Cabin
Traveling with pets can be a challenge, especially when flying.

Traveling with pets can be a challenge, especially when flying. If you’re considering Spirit Airlines for your next trip, you might be wondering: Does Spirit Airlines allow pets in their cabin? The answer is yes—but with specific rules and restrictions.
In this comprehensive guide, we’ll cover everything you need to know about flying with pets on Spirit Airlines, including fees, carrier requirements, booking procedures, and important restrictions. Whether you’re bringing a small dog or cat, understanding Spirit’s pet policy will help ensure a smooth and stress-free journey.
Spirit Airlines’ Pet Policy: Key Takeaways
Before diving into the details, here’s a quick summary of Spirit Airlines’ pet policy:
Allowed Pets: Only dogs and cats are permitted in the cabin.
Carrier Size: Must fit under the seat (max 18 x 14 x 9 inches).
Pet Fee: $125 each way (subject to change).
Capacity Limit: Only four pets per flight (first-come, first-served).
Not Allowed: Pets in cargo, emotional support animals (only service dogs permitted).
International Restrictions: Pets not allowed on flights to Puerto Rico, U.S. Virgin Islands, or other international destinations.
Now, let’s break down each aspect in detail.
1. Which Pets Can Fly in the Cabin on Spirit Airlines?
Spirit Airlines only allows cats and dogs in the cabin—no other animals are permitted. Unfortunately, birds, rabbits, reptiles, and other pets must make alternative travel arrangements.
Service animals (trained dogs only) are allowed free of charge under the U.S. Department of Transportation (DOT) regulations, but emotional support animals (ESAs) are no longer recognized by Spirit.
2. Spirit Airlines’ Pet Carrier Requirements
To ensure safety and comfort, Spirit Airlines enforces strict pet carrier rules:
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Maximum Dimensions: 18 x 14 x 9 inches (including wheels and handles).
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Type of Carrier: Must be soft-sided, well-ventilated, and leak-proof.
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Under-Seat Storage: The carrier must fit entirely under the seat in front of you.
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Pet Comfort: Your pet must be able to stand, turn around, and lie down comfortably.
Pro Tip: Measure your carrier before flying—if it’s too large, you may be denied boarding.
3. Spirit Airlines Pet Fee & Booking Process
Spirit charges a non-refundable $125 fee each way for pets in the cabin. Since only four pets are allowed per flight, it’s best to book early.
How to Add a Pet to Your Booking:
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Call Spirit Reservations: Pets cannot be added online—you must call (801) 401-2222.
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Confirm Availability: Ask if there’s space for a pet on your flight.
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Pay the Fee: The $125 fee is applied per direction (outbound and return).
Note: If you don’t declare your pet in advance, you may be denied boarding.
4. Restrictions & Important Considerations
While Spirit Airlines is pet-friendly, there are some key restrictions:
A. No Pets on International Flights
Spirit does not allow pets on flights to:
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Puerto Rico
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U.S. Virgin Islands
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Other international destinations
B. No Pets in Checked Baggage or Cargo
Unlike some airlines, Spirit does not transport pets as cargo, meaning your pet must fly in the cabin with you.
C. Health & Documentation Requirements
While Spirit doesn’t require a health certificate for domestic flights, some states (like Hawaii) and international destinations may have their own rules. Always check local regulations before flying.
5. Tips for Flying with Pets on Spirit Airlines
To make your trip as smooth as possible, follow these tips:
Book Early: Only four pets are allowed per flight—reserve your spot ASAP.
Acclimate Your Pet: Let your pet get used to the carrier before the flight.
Avoid Feeding Before Flight: Reduce the risk of accidents by limiting food before takeoff.
Bring Essentials: Pack a leash, small water bowl, and any necessary medications.
6. Alternatives If Spirit Airlines Doesn’t Allow Your Pet
If your pet doesn’t meet Spirit’s requirements (e.g., too large, not a cat/dog, or traveling internationally), consider:
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Driving: Road trips may be less stressful for pets.
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Pet-Friendly Airlines: Delta, American, and United allow pets in cargo (for larger animals).
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Pet Relocation Services: Professional services can help with international pet transport.
Rules and Regulations for Traveling with Pets
While Spirit Airlines allows pets in the cabin, there are additional rules that pet owners must follow to ensure compliance with airline policies.
Age and Health Requirements
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Your pet must be at least 8 weeks old and in good health.
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Spirit Airlines does not require a health certificate for domestic flights, but it’s always a good idea to check state-specific regulations before traveling.
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The pet must be odor-free, non-disruptive, and well-behaved to ensure a pleasant flight experience for all passengers.
Behavior and Conduct Rules
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Pets must remain inside their carrier at all times during the flight.
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The carrier should be placed under the seat in front of you.
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If your pet becomes disruptive, the airline reserves the right to refuse travel for future flights.
Why Choose Spirit Airlines for Traveling with Pets?
Affordable Pet Fees
Compared to other airlines, Spirit Airlines offers competitive pet fees for in-cabin travel.
No Cargo Option—Ensuring Pet Safety
Since Spirit does not allow pets in cargo, this eliminates the risk of pets being exposed to extreme temperatures or getting lost in transit.
Pet-Friendly Cabin Policy
Spirit Airlines’ pet-friendly policy makes it a great choice for travelers looking to fly with their furry companions while staying within budget.
Final Verdict: Does Spirit Airlines Allow Pets in Their Cabin?
Yes, Spirit Airlines allows small cats and dogs in the cabin for a $125 fee each way, with strict carrier size limits and a four-pet-per-flight maximum. However, pets are not allowed on international routes, and only service dogs (not emotional support animals) fly for free.
By following Spirit’s pet policy and preparing in advance, you and your furry companion can enjoy a hassle-free flight. Always double-check the latest rules on Spirit’s official website before booking.