Frontier Airlines allows a carry-on bag up to 24x16x10 in (61x41x25 cm), including handles and wheels. Weight is capped at 35 lb (15.9 kg).
| Bag | Maximum size | Maximum weight | Notes |
|---|---|---|---|
| Carry-on | 24x16x10 in61x41x25 cm | 35 lb15.9 kg | Carry-on bags are not free on Frontier's base (standalone) fare — must be purchased a la carte or come included with an Economy, Premium, or Business fare bundle. |
| Personal item | 18x14x8 in46x36x20 cm | No stated limit | One personal item is included free with every fare; no published weight limit. |
| Checked bag | 62 in158 cm | 40 lb18.1 kg |
| Fee | Amount |
|---|---|
| Overweight bag | $75 per bag for 41-50 lb; $100-$129 per bag for 51-99.99 lb (price depends on booking date); 100 lb+ not accepted |
| Oversize bag | $75 per bag for 63-110 linear inches; over 110 linear inches not accepted |
Only the personal item is free on every fare; carry-on and checked bags cost extra unless included in the Economy, Premium, or Business bundle. Bag fees are dynamic by route/date — check Frontier's Bag Price Checker at booking.
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