Carry On

Allegiant Air personal item size

The Allegiant Air personal item size limit is 18 × 14 × 8 in (45.7 × 35.6 × 20.3 cm). It must fit under the seat in front of you. Enter your bag below to check.

Carry-on limit
22 × 16 × 10 in
55.9 × 40.6 × 25.4 cm
Personal item limit
18 × 14 × 8 in
45.7 × 35.6 × 20.3 cm
Weight limit
No published weight limit
Carry-on on the cheapest fare
Carry-on is a paid add-on, not in the base fare

Your bag

Check as

Common bag sizes

Measure the outside of the bag, packed, including wheels, handles and pockets.

Enter all three dimensions to see results.

Rules to know

  • No published weight limit. You must be able to lift the bag into the overhead bin yourself.
  • Dimensions include wheels, handles and outside pockets.
  • A carry-on bag is not included in the base fare. You pay to add one, and it costs most at the gate.
  • Gate staff use a bag sizer and enforce the limit. Bags that do not fit are charged at the gate.

A standard 22 × 14 × 9 in (55.9 × 35.6 × 22.9 cm) bag fits within the Allegiant Air carry-on limit.

Frequently asked questions

What counts as a personal item on Allegiant Air?

A purse, laptop bag, small backpack or similar bag that fits under the seat in front of you. The published limit is 18 × 14 × 8 in (45.7 × 35.6 × 20.3 cm).

Is a carry-on free on Allegiant Air?

No. The base fare includes a personal item only. A carry-on is a paid extra, cheapest when added at booking.

What is the Allegiant Air hand luggage allowance?

Carry-on is a paid add-on, not in the base fare. The cabin bag limit is 22 × 16 × 10 in (55.9 × 40.6 × 25.4 cm), and you can also bring a personal item up to 18 × 14 × 8 in (45.7 × 35.6 × 20.3 cm).

How strict is Allegiant Air about carry-on size?

Allegiant Air uses bag sizers at the gate and enforces the 22 × 16 × 10 in (55.9 × 40.6 × 25.4 cm) limit. A bag that does not fit the sizer is charged at the gate rate, which is the highest fee.

Do wheels and handles count toward the Allegiant Air carry-on size?

Yes. Measure the bag at its longest, widest and deepest points, including wheels, handles and any pocket that sticks out.

Is there a weight limit for Allegiant Air carry-on bags?

No. Allegiant Air does not publish a carry-on weight limit, but you must be able to lift the bag into the overhead bin without help.

Data reviewed September 2026 against the official Allegiant Air baggage page. Airlines change rules. Confirm on the official page before you fly.Official baggage policy