F9 · United States
Frontier Airlines pet policy
- Pets in the cabin
Allowed
“Pets are allowed in the cabin on all domestic Frontier flights.”
From Frontier Airlines’s website, checked 21 Oct 2026
- Under-seat carrier, maximum
18 × 14 × 8 in (46 × 36 × 20 cm)
“Maximum dimensions for a hard-sided pet container are 18" length x 14" width x 8" height.”
Most restrictive published limit (hard-sided). Soft-sided containers may be 11 in high.
From Frontier Airlines’s website, checked 21 Oct 2026
- Soft-sided carrier, maximum
18 × 14 × 11 in (46 × 36 × 28 cm)
“Maximum dimensions for a soft-sided pet container is 18" length x 14" width x 11" height.”
From Frontier Airlines’s website, checked 21 Oct 2026
- Hard-sided carrier, maximum
18 × 14 × 8 in (46 × 36 × 20 cm)
“Maximum dimensions for a hard-sided pet container are 18" length x 14" width x 8" height.”
From Frontier Airlines’s website, checked 21 Oct 2026
- Carrier size by aircraft
Not published
No per-aircraft dimensions published.
From Frontier Airlines’s website, checked 21 Oct 2026
- Weight limit, pet and carrier
Not published
No weight limit stated.
From Frontier Airlines’s website, checked 21 Oct 2026
- Fee each way
$149 each way
“Pet Charge: $149 per pet, per direction (Non-Refundable)”
From Frontier Airlines’s website, checked 21 Oct 2026
- Pets per passenger
1
“Each passenger is allowed to travel with one pet in the cabin.”
From Frontier Airlines’s website, checked 21 Oct 2026
- Animals allowed in the cabin
Dog, cat, rabbit, guinea pig, hamster, bird
“Domesticated dogs, cats, rabbits, guinea pigs, hamsters, or small household birds may be carried on flights within the United States.”
Small household birds only; large birds, other rodents, ferrets, reptiles etc. never accepted. Domestic flights only.
From Frontier Airlines’s website, checked 21 Oct 2026
- Minimum age
8 weeks
“Domesticated dogs and cats must be minimum 8 weeks of age.”
From Frontier Airlines’s website, checked 21 Oct 2026
- Pet must stand and turn around
Yes
“The travel container must be large enough for the pet to stand, turn around, and lie down in a natural position”
From Frontier Airlines’s website, checked 21 Oct 2026
- Breed restrictions
Not published
From Frontier Airlines’s website, checked 21 Oct 2026
- Checked or cargo pets
Not allowed
“We do not allow pets to be checked as baggage.”
From Frontier Airlines’s website, checked 21 Oct 2026
The airline decides at the gate. Check your booking.
Informational only. We copy Frontier Airlines’s published words and link to them; we don’t speak for the airline.