Frontier Airlines baggage rules
Last verified 2026-10-26 against the official Frontier Airlines page (1), the official Frontier Airlines page (2).
The airline’s own pages disagree: Frontier FAQ (modified 2026-07-22) still says $100 for 51-99.99 lb: source
Frontier Airlines carry-on size →
- Carry-on: 24 × 16 × 10 in≈ 61 × 41 × 25 cm · 35 lb≈ 16 kg · Price varies
Frontier Airlines personal item size →
- Personal item: 18 × 14 × 8 in≈ 46 × 36 × 20 cm · 35 lb≈ 16 kg
Frontier Airlines checked bag size and weight →
- Checked bag: 62 in≈ 157 cm total · 40 lb≈ 18 kg
- Oversize bag: $75
- Overweight bag: $75
Frontier Airlines baggage fees →
- 1st checked bag: Price varies
- Oversize bag: $75
- Overweight bag: $75
Frontier Airlines pet policy →
- Pet in the cabin: 18 × 14 × 11 in≈ 46 × 36 × 28 cm