Frontier Airlines: rabbits, guinea pigs and hamsters in the cabin (2026)
Frontier Airlines lists “rabbits”, “guinea pigs”, “hamsters” as accepted in the cabin. Carrier limit 18 × 14 × 11 in, fee $149 per pet, each way (non-refundable). Official figures, verified 2026-09-04.
| Published wording | Frontier Airlines lists “rabbits”, “guinea pigs”, “hamsters” — its own terms, all under the same rule |
|---|---|
| Accepted in cabin | Yes — listed as “rabbits”, “guinea pigs”, “hamsters” |
| Carrier limit | 18 × 14 × 11 in |
| Height ceiling | 11" — #46 of the 58 cabin-allowing airlines we track |
| Weight rule | Not published — the size limit is the binding constraint |
| Fee | $149 per pet, each way (non-refundable) · compare → |
| Pets per passenger | 1 pet per passenger in the cabin; only one adult dog or cat per carrier; no pets in cargo |
| Also accepted | dogs · cats · small household birds |
| Carriers that clear it | 11 of 15 tracked |
Carriers that clear Frontier Airlines's 11" ceiling
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| Carrier | External size | Verdict | |
|---|---|---|---|
 Sherpa Original Deluxe (Small) up to ~8 lb · max pet 13″ long × 7.5″ tall | 15 × 10 × 8.5 in | Fits 2.5" spare | See on Amazon → |
Mr. Peanut's Gold Series Mini (Low-Profile) up to ~15 lb | 17 × 11 × 9 in | Fits 1" spare | Not available on Amazon right now |
Petmate Soft-Sided Kennel Cab (Medium) up to ~10 lb | 17 × 10 × 10 in | Fits 1" spare | See on Amazon → |
Sherpa Original Deluxe (Medium) up to ~16 lb · max pet 16″ long × 9.5″ tall | 17 × 11 × 10.5 in | Fits 0.5" spare | See on Amazon → |
Diggs Passenger pet size not published · Diggs discontinued this carrier — link goes to similar carriers | 17 × 12 × 10.5 in | Fits 0.5" spare | Search Amazon → |
Sleepypod Atom up to ~12 lb | 17 × 8.5 × 10.5 in | Fits 0.5" spare | See on Amazon → |
Mr. Peanut's Gold Series Standard (Expandable) up to ~20 lb | 18 × 11 × 10 in | Exact fit 0" spare | Not available on Amazon right nowIn stock and fits the same airlines: Petmate Soft-Sided Kennel Cab (Medium) |
ibiyaya JetPaw Expandable Backpack up to ~17 lb | 18 × 12 × 10.5 in | Exact fit 0" spare | See on Amazon → |
Full shortlist and every tracked carrier: carriers that fit Frontier Airlines → · all rules, fees and the under-seat caveat: Frontier Airlines pet policy →
Same animal, other airlines: Alaska Airlines — rabbits
All 77 airline policies: browse →
Common questions
Can I bring a rabbit in the cabin on Frontier Airlines?
Yes. Frontier Airlines publishes “rabbits”, “guinea pigs”, “hamsters” among the animals it accepts in the cabin. The carrier must fit 18 × 14 × 11 in fully under the seat. Fee: $149 per pet, each way (non-refundable). Verified 2026-09-04 from https://faq.flyfrontier.com/help/do-you-allow-pets-on-the-plane.
How tall a carrier can a small mammal have on Frontier Airlines?
11 inches — #46 of 58 cabin-allowing airlines we track. The roomiest tracked carrier that still clears it is the Sherpa Original Deluxe (Small), with 2.5" spare on its tightest dimension.