Flying Frontier carry-on size policies explained. 7 min read Here’s what you need to know about Frontier’s carry-on size policy so your next trip goes as smoothly as possible. You’ll also find expert hacks and tips on how to maximize the airline’s baggage allowance. Quick summary . No free carry-on : Frontier only includes one free personal item (14 x 18 x 8 in) — carry-on bags always cost extra. Carry-on size limit is 24 x 16 x 10 inches and must weigh no more than 35 lbs or it gets checked. Book baggage early to pay the lowest carry-on fee — waiting until the airport guarantees the highest price. Bundles unlock savings by combining carry-on access, seat selection, and flexible change policies into one discounted package. In this article What is Frontier’s carry-on allowance? Frontier carry-on weight limit. Frontier carry-on pricing and when to buy. TSA liquid rules for Frontier carry-on bags. What extra items can you bring on board? Frontier carry-on FAQs. Top three Frontier carry-on luggage tips.…