✅ Frontier Airlines includes only 1 personal item for free, up to 14 × 18 × 8 inches (36 × 46 × 20 cm).
Carry-on bags up to 24 × 16 × 10 inches (61 × 41 × 25 cm) are allowed for a fee. Wheels and handles count toward the size.
| Item | Max Size (inches) | Notes |
| Carry-On | 14 × 18 × 8 | Free; must fit under seat |
| Personal Item | 24 × 16 × 10 | Extra fee; fits in overhead bin |
How to Measure Your Bag
- Measure including wheels and handles.
- Check your personal item fits in 14 × 18 × 8 box.
- If buying carry-on, confirm it’s under 24 × 16 × 10.
Gotchas / Common Issues
- Frontier is strict on personal item size; oversized bags get charged.
- Carry-on requires an extra fee (cheaper online than at the gate).
- Full flights may force gate-checks even for compliant carry-ons.