Frontier Airlines carry-on size, weight and fees
Read on Frontier Airlines's official site on 1 October 2026 · United States
Personal item (under the seat, free)
45.7 × 35.5 × 20.3 cm
18 × 14 × 8 in
Weight: 15.8 kg (34.8 lb)
Carry-on bag (overhead bin)
60.9 × 40.6 × 25.4 cm
24 × 16 × 10 in
Weight: 15.8 kg (34.8 lb)
Included with: Bundles that include a carry-on (not detailed on the page read)
Good to know
- One included with all fares. 18 x 14 x 8 in and up to 35 lb, handles, wheels and straps included.
- Paid add-on ('Add when you book for the best price'); airport prices are higher. Some bundles include it.
- Published in inches and pounds; cm = in x 2.54 and kg = lb x 0.4536, rounded down to 0.1.
Sizes include wheels and handles (stated by the airline).
Check your bag
Compare your bag with Frontier Airlines and every other airline at once, in cm or inches.
Flying more than one airline? The largest bag that fits several airlines at once.
Source
- Frontier – Bag Options (read 1 October 2026)
Prices are the "from" figures or ranges the airline publishes; what you pay depends on the flight and when you buy. This site is not affiliated with Frontier Airlines.