Allegiant Air

(3.8)

Carry On Only

Domestic Only

Low Fee

Ultra Low Cost

Cabin pets only (cats/dogs, $50/way, max 20lbs) in carrier under seat. Carrier counts as personal item. No checked/cargo. Domestic US only (excl. HI, PR).

Cabin

💵Fee:$50flat

⚖️Max Weight:0-0 kg

🐾Per Passenger:1

👜Carrier size:19"×16"×9" in.

👶Min Age:8 weeks

Add pet during booking in “Extras” or call Allegiant Customer Care.

Species:

🐱Cat

🐶Dog

Documents:

📄Vaccination Records

Pet carrier counts as personal item; only one carrier per traveler; pets remain in carrier entire flight.

Service Animal

🐾Per Passenger:2

👶Min Age:8 weeks

DOT form required 48 h prior.

Documents:

📄Dot Form

Trained service dogs only; DOT form required 48 h prior; ESA treated as pets and pay $50 per segment.