Allegiant Air Carry-On Rules
US ultra-LCC. Personal item free (40×35×18 cm, 13.6 kg). Carry-on not included — $50+ at gate if not pre-purchased.
Carry-on allowance
- Cabin bag size
- 56×36×23 cm
- Cabin bag weight
- No limit
- Bags allowed
- None (free)
- 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.
Cabin Bag Details
| Dimensions | 56×36×23 cm(22×14.2×9.1 in) |
|---|---|
| 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. |
Allowances by Cabin Class
Basic Economy
40×35×18 cm
Up to 13.6 kg
Economy
56×36×23 cm
Fees
| Fee type | Pre-paid online | At the gate |
|---|---|---|
| Extra checked bag | 40 USD | 75 USD |
| Additional cabin bag | 35 USD | 50 USD |
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.
Enforcement
Strict
Sizer boxes used at gate. Nearly always enforced — bag must comply.
Very strict. Allegiant actively enforces carry-on purchases at gate. Personal item weight limit (30 lb) is unusually high but size is strictly enforced. Gate charges apply without warning.
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 strict enforcement. Sizer boxes used at gate. Nearly always enforced — bag must comply. Very strict. Allegiant actively enforces carry-on purchases at gate. Personal item weight limit (30 lb) is unusually high but size is strictly enforced. Gate charges apply without warning.
Rules can change. Always verify with your airline before flying.
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.