Spirit Airlines vs Frontier Airlines
Cabin baggage rules side by side, and the safe bag size for both.
| Spirit Airlines | Frontier Airlines | |
|---|---|---|
| Free bag size | 46 × 36 × 20 cm | 46 × 36 × 20 cm |
| Weight limit | — | — |
| Free cabin bag? | Under-seat only | Under-seat only |
Verdict
Spirit Airlines and Frontier Airlines have the same free bag volume.
Safe size for both
46 × 36 × 20 cm
Fits the free allowance of both airlines.
FAQ
Is Spirit Airlines or Frontier Airlines stricter on cabin bags?+
Spirit Airlines and Frontier Airlines have the same free bag volume.
What bag fits both Spirit Airlines and Frontier Airlines?+
To be safe on both, choose a bag no larger than 46 × 36 × 20 cm. That fits inside the free allowance of each airline.