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Frontier Airlines pet policy

What Frontier Airlines allows for pets, from its own pages, checked 1 November 2026.

Pets in the cabin

Animals allowed

dogs, cats, rabbits, guinea pigs, hamsters and small household birds¹²

Cabin fee

$149 per pet, per direction (Non-Refundable)¹²

Carrier size

Hard-sided 18" x 14" x 8". Soft-sided 18" x 14" x 11"¹²

Pets per passenger

1 pet in the cabin¹²

Minimum age

Dogs and cats minimum 8 weeks of age¹²

Routes

Domestic Frontier flights only¹²

Checked bags, cargo and limits

Details

We do not allow pets to be checked as baggage.¹

Heat and seasonal limits

No new pets accepted for international travel. Only service animals fly internationally.¹

Service animals and booking

Service animals

International service dogs need a CDC Dog Import Form receipt, a microchip and must be at least 4 months old. No DOT form mentioned.¹

How to book a pet

Add a pet during booking or to an existing reservation, or pay the fee at check-in.¹

Read Frontier Airlines's own pet page before you book.

Sources

1. Family and pets, Frontier Airlines, checked 1 November 2026
2. Optional services, Frontier Airlines, checked 1 November 2026