Spirit Airlines vs Allegiant Air
Cabin and carry-on baggage limits for Spirit Airlines and Allegiant Air, side by side.
⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.
Spirit Airlines allows the larger carry-on — its longest side is 56 cm, versus 55 cm for Allegiant Air.
Spirit Airlines is more generous for personal items — up to 46 cm, versus 45 cm on Allegiant Air.
Check your bag
Enter your bag's dimensions to see how it fares against both airlines' carry-on limits.
| Airline | Verdict | Fits as | Margin | Checked on | Source |
|---|
Enter your bag's size above to see which airlines accept it.
- Max dimensions
- 56 × 46 × 25 cm
- Total linear
- Not published
- Weight limit
- Not published
- Pieces
- 1
- Max dimensions
- 25 × 40 × 55 cm
- Total linear
- Not published
- Weight limit
- Not published
- Pieces
- 1
Cabin & carry-on allowances
| Allowance | Spirit Airlines | Allegiant Air |
|---|---|---|
| Carry-on Fare: Value Not directly comparable: the two rows apply under different conditions. | 56 × 46 × 25 cm · Not published · Not published · 1 pc Carry-on max 22 x 18 x 10 in (56 x 46 x 25 cm); no published weight limit. Not included on the Value fare; must be purchased Carry-on up to 56 x 46 x 25 cm, no published weight limit; not included on the Value fare and must be purchased. | Not on record |
| Fare: Go Big, Go Comfy, Go Savvy, Premium, Spirit First Not directly comparable: the two rows apply under different conditions. | 56 × 46 × 25 cm · Not published · Not published · 1 pc Carry-on max 22 x 18 x 10 in (56 x 46 x 25 cm) on higher fare bundles; no published weight limit. Carry-on up to 56 x 46 x 25 cm included on higher fare bundles (Go Big/Go Comfy/Go Savvy/Premium/Spirit First); no published weight limit. | Not on record |
| Not directly comparable: the two rows apply under different conditions. | Not on record | 25 × 40 × 55 cm · Not published · Not published · 1 pc Must fit in the overhead bin unaided Paid option, not included on the base fare Carry-on bag up to 25x40x55 cm. It is a paid option with no published weight limit and is not included on the base fare. |
| Personal item | 46 × 36 × 20 cm · Not published · Not published · 1 pc Personal item max 18 x 14 x 8 in (46 x 36 x 20 cm); no published weight limit; free on all fares. Free on all fares Personal item up to 46 x 36 x 20 cm, free on all fares, no published weight limit. | 20 × 35 × 45 cm · Not published · Not published · 1 pc Must fit under the seat in front of you Free on all fares One free personal item up to 20x35x45 cm (8x14x18 in); included on all fares. |