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Frontier Airlines pet policy

Last reviewed: April 2026 · Official policy page

Small dog resting inside an airline-approved soft pet carrier

At a glance

In-cabin
Allowed Max weight: 20 lb (pet + carrier combined) Max carrier: 18 × 14 × 8 in (L × W × H)
Fees
$99 each way.
Checked baggage
Not accepted
Cargo program
Not available

Breed restrictions

Domestic dogs and cats only. No snub-nosed breeds listed as explicitly banned, but pet must be odorless, harmless, and fit comfortably in the carrier.

Read our guide: Brachycephalic breed flight bans explained.

Routes and service area

In-cabin on Frontier-operated U.S. domestic routes. Does not accept checked or cargo pets.

Confirm on the official policy page

This page summarizes Frontier Airlines's pet policy as of April 2026. Policies, fees, and breed restrictions can change at any time — verify the current rules before you book or travel.

Frontier Airlines official pet policy

Related tools

In-cabin eligibility checker Enter weight + carrier dims → get a quick yes/maybe/no Travel readiness checklist Sequence your vet visits, titer tests, and documents

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