If you're considering flying with a dog, it's natural to wonder what the journey will be like on Spirit. This guide explains everything you need to know about the spirit airlines pet policy, including fees, weight limits, pet carrier rules, and what the in-cabin experience looks like.

Spirit Airlines Pet Policy Overview

Spirit Airlines only allows small pets in the cabin. They do not transport pets in cargo. Allowed animals include:

• Dogs
  
  

• Cats
  
  

• Small household birds
  
  

• Small domestic rabbits
  
  

All pets must stay inside an approved carrier throughout the flight.

Spirit Pet Policy Fee (2025 Updated)

Spirit Airlines charges a flat fee:

Service Type                                     Fee

In-cabin pet fee                        $125 per pet, per direction

This fee is similar to other budget airlines and must be paid during booking or at check-in.

Spirit Airlines Pet Weight Limit

The airline has no separate pet weight rule. Instead:

• Pet + carrier must weigh no more than 40 lbs combined
  
  

• Carrier must fit under the seat
  This is the key requirement under the spirit airlines pet weight limit section.
  
  

How to Add a Pet to a Spirit Flight

Adding your dog to your flight is simple.

Steps

1. Book your Spirit ticket online
   
   

2. Call Spirit to add a pet reservation
   
   

3. Submit pet details when required
   
   

4. Pay the spirit pet policy fee
   
   

5. Arrive early on travel day for pet verification
   
   

Only a limited number of pets are allowed per flight.

What Is It Like Flying With a Dog on Spirit?

Here’s what pet owners can expect onboard:

• Your dog must remain in a ventilated carrier under the seat
  
  

• No pets can sit on your lap
  
  

• Cabin is safe but basic—remember it’s a budget airline
  
  

• Flight attendants are usually friendly and helpful
  
  

• Bring your own supplies (no onboard pet amenities)
  
  

Most pet owners find the experience smooth if their dog is comfortable in small spaces.

Spirit Airlines Service Dog Policy

Under the spirit airlines service dog policy:

• Fully trained service dogs fly free
  
  

• Emotional support animals are no longer accepted
  
  

• Documentation may be required depending on conditions
  
  

FAQs About Spirit Airlines Pet Travel

1. What is the Spirit Airlines pet fee?

The spirit pet policy fee is $125 one-way.

2. What pets are allowed?

Dogs, cats, small birds, and rabbits.

3. How do I add a pet to my Spirit flight?

Call Spirit Airlines after booking to reserve a pet spot.

4. What is the spirit airlines pet weight limit?

Pet + carrier must weigh under 40 lbs.

5. Are service dogs free?

Yes, under the spirit airlines service dog policy.

6. Does Spirit allow pets in cargo?

No, cabin only.

Conclusion

Flying with a dog on Spirit Airlines is simple and affordable when you understand the rules. The spirit airlines pet policy offers a clear structure for in-cabin travel, making it easier for pet parents to plan confidently.

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