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Allegiant Air pet policy

What Allegiant Air allows for pets, from its own pages, checked 1 November 2026.

Pets in the cabin

Animals allowed

domestic cats and dogs only¹²

Cabin fee

$50.00 Pet-in-Cabin (per person, per segment)¹²

Carrier size

Soft-sided 18"L x 12"W x 11"H. Hard-sided 17"L x 11" W x 10.5"H¹²

Pets per passenger

One pet carrier per paid traveler, no more than 2 pets per carrier¹²

Minimum age

at least eight (8) weeks of age¹²

Routes

Flights within the 48 contiguous states¹²

Checked bags, cargo and limits

Details

Allegiant does not transport animals in the cargo area of the aircraft.¹

Service animals and booking

How to book a pet

Pay the Pet-in-Cabin fee. Passengers with pets must check in with an Allegiant agent at the ticket counter or gate counter.¹²

Read Allegiant Air's own pet page before you book.

Sources

1. Optional services and fees, Allegiant Air, checked 1 November 2026
2. Traveling with pets, Allegiant Air, checked 1 November 2026