PolicyRuler

Frontier Airlines checked bag size and weight

Checked bag · standard
62 in≈ 157 cm total · 40 lb≈ 18 kg
Higher weight limits with some bundles and elite status
Oversize bag · 63-110 linear in
$75
Per bag each way; over 110 linear inches not accepted
Overweight bag · 41-50 lb
$75
Per bag each way
Overweight bag · 51-99.99 lb
$129
Bookings on/after 2026-04-04 ($100 before); bags over 100 lb not accepted

Last verified 2026-10-26 against the official Frontier Airlines page.

The airline’s own pages disagree: Frontier FAQ (modified 2026-07-22) still says $100 for 51-99.99 lb: source

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Compare with other airlines

AirlineChecked bag
Aer Lingus≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Air Canada≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Air France≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Alaska Airlines62 in≈ 157 cm total · 50 lb≈ 23 kg
Allegiant Air80 in≈ 203 cm total · 50 lb≈ 23 kg
American Airlines62 in≈ 157 cm total · 50 lb≈ 23 kg
Avelo Airlines62 in≈ 157 cm total · 50 lb≈ 23 kg
Breeze Airways62 in≈ 157 cm total · 50 lb≈ 23 kg
British Airways≈ 35.4 × 29.5 × 16.9 in90 × 75 × 43 cm · ≈ 51 lb23 kg
Delta Air Lines50 lb≈ 23 kg
easyJet≈ 108.3 in275 cm total · ≈ 51 lb23 kg
Emirates≈ 59.1 in150 cm total · ≈ 51 lb23 kg
Frontier Airlines62 in≈ 157 cm total · 40 lb≈ 18 kg
Hawaiian Airlines62 in≈ 157 cm total · 50 lb≈ 23 kg
JetBlue62 in≈ 157 cm total · 50 lb≈ 23 kg
KLM≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Lufthansa≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Qatar Airways≈ 62.2 in158 cm total · ≈ 51 lb23 kg
Ryanair≈ 44 lb20 kg
Southwest Airlines62 in≈ 157 cm total · 50 lb≈ 23 kg
United Airlines50 lb≈ 23 kg
Volaris≈ 55 lb25 kg