PetPolicyCheck

Frontier Airlines pet policy

Checked 7 Nov 2026 · Official source 1 · Official source 2

Local working preview. Confirm route, aircraft, availability and current rules with the airline before booking.

Pets in cabinYes — US domestic only
Species acceptedDogs, cats, rabbits, guinea pigs, hamsters and small birds
Max carrier sizeHard: 18 × 14 × 8 in; soft: 18 × 14 × 11 in
Max weight (pet + carrier)To be confirmed with the airline
FeesTo be confirmed with the airline
Checked bag / cargo optionNo
Breed restrictionsTo be confirmed with the airline
Route restrictionsInternational flights (incl. Mexico/Canada): service dogs only, no pets
Service animalsTo be confirmed with the airline

Good to know

Booking
At booking or Manage Trip
Seasonal restrictions
n/a
Minimum age
8 weeks

Research method: FAQ fetched OK.

Recent changes

No verified change history in the supplied research. Checked 7 Nov 2026.

Before you book, re-check the official policy: Official source 1 · Official source 2.