Allegiant Air (G4)
⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.
Check your bag
Enter your bag's dimensions to see whether it fits the cabin and carry-on limits for Allegiant Air, tier by tier.
| Verdict | Fits as | Margin | Checked on | Source |
|---|
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Cabin & carry-on allowances
| Allowance | Pieces | Max dimensions | Total linear | Weight limit | Applies to | Measurement | Notes | Checked on |
|---|---|---|---|---|---|---|---|---|
| carryOn | 1 | 25 × 40 × 55 cm | Not published | Not published | — | — | 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. | 2026-10-11 |
| personalItem | 1 | 20 × 35 × 45 cm | Not published | Not published | — | — | 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. | 2026-10-11 |
Official rules and notes
- “Allegiant includes one free personal item (up to 8x14x18 in / 20x35x45 cm) on all fares, which must fit under the seat. A carry-on bag (25x40x55 cm) is a paid option with no published weight limit and is not included on the base fare.” Checked on: 2026-10-11
Sources
Baggage - Allegiant Air Official · unverified
Publisher: Allegiant Air · Collected: 2026-10-11 · Last checked: 2026-10-11 · Source details
One free personal item (up to 8 x 14 x 18 in / 20 x 35 x 45 cm) is included on all fares and must fit under the seat. A carry-on bag (25 x 40 x 55 cm) is a paid option with no published weight limit and is not included on the base fare.