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Allegiant Air Carry-On Rules

Allegiant Air carry-on rules at a glance: cabin bag up to 56×36×23 cm, No limit, and personal item status: Included.

cabin bag: 56×36×23 cm
weight: No limit
personal item: Included

Higher caution editorial signal

Carry-on allowance

Cabin bag size: 56×36×23 cm
Cabin bag weight: No limit
Bags allowed: —
Personal Item: 40×35×18 cm

Carry-on NOT included in base fare. Only personal item (40×35×18 cm, 13.6 kg / 30 lb) is free. Carry-on charged $50+ if brought to gate without pre-purchase.

How to use this policy

Start with the cabin bag row, then check the weight and personal-item rows separately. A bag has to pass every published limit at once; being under the length and width limit does not help if the depth, weight, or fare-specific allowance is tighter.

Allegiant Air cabin bag size & weight

Allegiant Air cabin bag specifications
Dimensions	56×36×23 cm(22×14.2×9.1 in) Measure the full external bag size, including wheels and handles.
Weight limit	No weight limit stated
Bags allowed	0 cabin bags
Includes wheels/handles	Yes
Personal Item	40×35×18 cm max
Note	Carry-on NOT included in base fare. Only personal item (40×35×18 cm, 13.6 kg / 30 lb) is free. Carry-on charged $50+ if brought to gate without pre-purchase.

Allegiant Air allowances by cabin class

Basic Economy

40×35×18 cm

Up to 13.6 kg

Economy

56×36×23 cm

Allegiant Air baggage fees

Allegiant Air baggage fee structure
Fee type	Pre-paid online	At the gate
Extra checked bag	40 USD	75 USD
Additional cabin bag	35 USD	50 USD

Allegiant Air liquids policy

TSA 3-1-1: containers ≤ 3.4 oz (100 ml) in 1 quart (1L) clear zip-lock bag. One per passenger.

Family & Infants

Infant (under 2)

Lap infant free. No baggage allowance.

Stroller

Free gate-check.

Car seat

Free gate-check.

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Frequently asked questions

What is the Allegiant Air cabin bag size?

Allegiant Air allows a cabin bag up to 56×36×23 cm (22×14.2×9.1 in). Dimensions include wheels and handles.

Does Allegiant Air have a weight limit for carry-on?

Allegiant Air does not publish a cabin bag weight limit, but staff may use discretion.

Does Allegiant Air allow a personal item?

Yes. Allegiant Air allows a personal item up to 40×35×18 cm. It must fit under the seat in front of you.

How strict is Allegiant Air about bag size?

Allegiant Air has higher caution enforcement. Editorial signal only. Leave margin instead of relying on discretionary gate behavior.

Additional notes

Allegiant charges for almost every service. Bundle deals (Allegiant Extra, Trip Flex) include carry-on and other benefits — compare total cost before booking.

Rules can change. Always verify with Allegiant Air before flying.