G4 · United States
Allegiant Air pet policy
- Pets in the cabin
Allowed
“Allegiant welcomes small live animals/pets in the aircraft cabin within the contiguous 48 United States.”
From Allegiant Air’s website, checked 21 Oct 2026
- Under-seat carrier, maximum
17 × 11 × 10.5 in (43 × 28 × 27 cm)
“A hard-sided carrier may be no larger than 17”L x 11” W x 10.5”H when fully closed to contain the pet”
Most restrictive published limit (hard-sided). Soft-sided may be up to 18 x 12 x 11 in.
From Allegiant Air’s website, checked 21 Oct 2026
- Soft-sided carrier, maximum
18 × 12 × 11 in (46 × 30 × 28 cm)
“A soft-sided carrier may be no larger than 18”L x 12”W x 11”H when fully closed to contain the pet”
From Allegiant Air’s website, checked 21 Oct 2026
- Hard-sided carrier, maximum
17 × 11 × 10.5 in (43 × 28 × 27 cm)
“A hard-sided carrier may be no larger than 17”L x 11” W x 10.5”H when fully closed to contain the pet”
From Allegiant Air’s website, checked 21 Oct 2026
- Carrier size by aircraft
Not published
“Due to foot space limitations, pet carriers are prohibited in aisle seats on Boeing aircraft.”
No per-aircraft dimensions; pet carriers not allowed in aisle seats on Boeing aircraft.
From Allegiant Air’s website, checked 21 Oct 2026
- Weight limit, pet and carrier
Not published
No weight limit stated.
From Allegiant Air’s website, checked 21 Oct 2026
- Fee each way
$50 each way
“Yes, there is a non-refundable $50.00 each way fee to travel with your pet.”
The policy list says '$50.00 per segment per carrier', so connecting trips may pay per segment.
From Allegiant Air’s website, checked 21 Oct 2026
- Pets per passenger
2
“No more than 2 pets per carrier”
One carrier per paid traveler ('Each paid traveler may have only one pet carrier').
From Allegiant Air’s website, checked 21 Oct 2026
- Animals allowed in the cabin
Dog, cat
“Domestic dogs and cats only”
From Allegiant Air’s website, checked 21 Oct 2026
- Minimum age
8 weeks
“All animals must be at least eight (8) weeks of age”
From Allegiant Air’s website, checked 21 Oct 2026
- Pet must stand and turn around
Yes
“Pet(s) must fit comfortably in the carrier by not touching or protruding from the carrier, and also have the ability to stand up and turn around.”
From Allegiant Air’s website, checked 21 Oct 2026
- Breed restrictions
Not published
From Allegiant Air’s website, checked 21 Oct 2026
- Checked or cargo pets
Not allowed
“Allegiant does not transport animals in the cargo bin”
From Allegiant Air’s website, checked 21 Oct 2026
The airline decides at the gate. Check your booking.
Informational only. We copy Allegiant Air’s published words and link to them; we don’t speak for the airline.