Allegiant Air carry-on and personal item size
Allegiant Air carry-on limit: 22 x 16 x 10 in. Personal item: 18 x 14 x 8 in. Check your bag in seconds.
Will your bag fit?
Measure with wheels, handles and pockets included. The order of the sides doesn't matter.
Bags that fit Allegiant
Based on each maker's listed outside size, wheels and handles included. All bags →
Carry-on bags vs Allegiant
4 of the 5 carry-on bags we've checked fit Allegiant's limit on paper.
Personal item bags vs Allegiant
1 of the 3 personal item bags we've checked fits Allegiant's limit on paper.
Allegiant bag rules in plain English
- Every passenger can bring one personal item for free. It must fit completely under the seat in front of you.
- A carry-on bag (like a roll-aboard or garment bag) is a paid extra and must fit in the overhead bin.
- Measure bags including wheels and handles. An oversized personal item or carry-on is charged the airport bag fee.
- Bag prices are higher at the airport, so reserve bags in advance.
The same carry-on size (22 x 16 x 10 in) is used by ANA, JAL, Volaris.
Source: www.allegiantair.com. Checked on www.allegiantair.com on October 29, 2026. If the airline's page and this page disagree, the airline's page wins.
Questions people ask
What is the Allegiant carry-on size?
Allegiant Air's carry-on limit is 22 x 16 x 10 in (55 x 40 x 25 cm). Wheels and handles count.
What is the Allegiant personal item size?
Up to 18 x 14 x 8 in. It must fit under the seat in front of you.
Is a carry-on bag free on Allegiant?
No. On Allegiant, the larger carry-on is a paid extra or part of a higher fare.