Frontier Airlines – Pet Policy
| Pet Type | Cabin | Checked Baggage / Cargo | Notes |
|---|---|---|---|
| Dog | Yes (soft-sided carrier only; max 18"x14"x9"; must fit under seat; pet's head must stay inside carrier; quiet and healthy; check in at ticket counter) | No | Only domestic flights; no cargo or checked pet transport; aggressive/disruptive pets not accepted; service animals allowed with documentation; no emotional support animals. |
| Cat | Yes (same conditions as dogs) | No | Healthy, quiet; must remain inside carrier; check-in at ticket counter required |
| Hamster / Small Pets | Yes (soft carrier same as dogs/cats, must fit under seat) | No | Allowed only on domestic flights; must stay inside carrier; no cargo transport |
| Bird | No | No | Not accepted |
| Rabbit / Reptile / Fish | No | No | Not accepted as pets on Frontier flights |
Important Guidelines
- Book early and confirm acceptance of pet at check-in; pet carriage is subject to space availability on each flight.
- Pets and carriers must fit comfortably under seat in front of passenger; carriers must be leak-proof, secure, and ventilated.
- Only one soft carrier per passenger allowed in cabin; up to two pets of same species may share carrier if comfortable.
- Service animals accepted with documentation per DOT rules; emotional support animals no longer recognized and must travel as pets.
- No health certificates required for domestic pet cabin travel, but check destination/state rules; pets must be healthy and vaccinated as per local laws.
- Pets must stay inside carrier at all times in airport and on aircraft.
Woofly Tips
- Acclimate your pet to its carrier weeks ahead to reduce stress and likelihood of denied boarding.
- Purchase or bring a leak-proof, ventilated, and appropriately sized soft carrier matching airline limits.
- Ensure the pet’s head always remains inside the carrier during travel and airport transit.
- Arrive early at the airport to allow time for pet check-in and TSA screening.
- Contact Frontier customer service for detailed breed or route-specific questions and updates.
Last updated: July 27, 2025