Allegiant:Carry-On and Personal Item Size Limits
Carry-On / Overhead Bin

| in | cm | |
|---|---|---|
| Length | 22 | 55 |
| Width | 16 | 40 |
| Height | 10 | 25 |
Personal Item / Under Seat

| in | cm | |
|---|---|---|
| Length | 18 | 45 |
| Width | 14 | 35 |
| Height | 8 | 20 |
Final enforcement is always at the discretion of the gate crew and may vary by aircraft type.
Carry-On Inclusion by Fare Type
While every passenger gets 1 personal item, Allegiant does not include a carry-on bag with any fare type or ticket. If you need overhead bin space, you must purchase it for an additional fee.
Take Note of the Carry-on Baggage Fees!
The most cost-effective way to pay for your carry-on during the booking process. These fares are charged both ways on a round trip.
Fees shown reflect averages of different airline routes. Actual prices vary based on your specific destination, travel dates, time of booking, and current seasonal specials. Always confirm your final price on the Allegiant website or app before your flight.
How Allegiant Handles Common Carry-On Sizes
For the most common carry-on sizes:
- 22" × 14" × 9" (55.9 × 35.6 × 22.9 cm) → Fits as a carry-on
- 22" × 14" × 10" (55.9 × 35.6 × 25.4 cm) → Fits as a carry-on
- 24" × 16" × 10" (61.0 × 40.6 × 25.4 cm) → Does not fit
Not Sure About Your Bag?
Enter your bag's dimensions to see if it fits Allegiant carry-on or personal item limits.