Does Frontier Airlines allow pets in the cabin?

Yes. Frontier Airlines allows small cats and dogs in the cabin for $99 one-way. Your pet must fit in an approved carrier under the seat.

How much does it cost to fly with a pet on Frontier Airlines?

In-cabin: $99 one-way. International routes may cost more.

What is the weight limit for pets on Frontier Airlines?

Frontier Airlines requires your pet to fit in an approved under-seat carrier.

Can I fly internationally with my pet on Frontier Airlines?

Frontier Airlines does not allow pets on international flights; only service animals are permitted. Pet travel is restricted to domestic flights within the United States.

How do I book a pet-friendly flight on Frontier Airlines?

Call Frontier Airlines directly or book through Camli. Add your pet during booking or call after. Book early — cabin pet spots are limited per flight.

Frontier Airlines Pet Policy (2026) — Fees, Cabin Rules & Restrictions

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Pet Policy Overview

Airline	Frontier Airlines
In-Cabin Fee	$99
Cargo Fee	N/A
Weight Limit	N/A
Carrier Dimensions	18x14x8 inches (hard-sided) or 18x14x11 inches (soft-sided)

Frontier Airlines Pet Policy FAQ

Does Frontier Airlines allow pets in the cabin?: Yes. Frontier Airlines allows small cats and dogs in the cabin for $99 one-way. Your pet must fit in an approved carrier under the seat.
How much does it cost to fly with a pet on Frontier Airlines?: In-cabin: $99 one-way. International routes may cost more.
What is the weight limit for pets on Frontier Airlines?: Frontier Airlines requires your pet to fit in an approved under-seat carrier.
Does Frontier Airlines have breed restrictions for pets?: Domesticated dogs, cats, rabbits, guinea pigs, hamsters, and small household birds are allowed. Large birds (e.
Can I fly internationally with my pet on Frontier Airlines?: Frontier Airlines does not allow pets on international flights; only service animals are permitted. Pet travel is restricted to domestic flights within the United States.
How do I book a pet-friendly flight on Frontier Airlines?: Call Frontier Airlines directly or book through Camli. Add your pet during booking or call after. Book early — cabin pet spots are limited per flight.

Cabin Policy

Frontier Airlines allows small domesticated pets, including dogs, cats, rabbits, guinea pigs, hamsters, and small household birds, to travel in the cabin on all domestic flights within the United States. A one-way fee of $99 is charged for each pet. Pets must be at least 8 weeks old and remain in their carrier for the duration of the flight. The carrier must be large enough for the pet to stand, turn around, and lie down comfortably, and it must fit under the seat in front of you.

Cargo Policy

Frontier Airlines does not offer cargo or checked baggage services for pets. All pets must travel in the cabin with their owner.

Breed Restrictions

Domesticated dogs, cats, rabbits, guinea pigs, hamsters, and small household birds are allowed. Large birds (e.g. parrots, macaws, cockatoos, birds of prey), rodents (including mice, rats, squirrels), beavers, ferrets, reptiles (including snakes), amphibians, spiders, and insects are not allowed.