Best Airlines for Carry-On Luggage (2026)

Not all airlines treat carry-on bags equally. Some include them free on all fares, others charge $35-$65 extra. Here are the best and worst airlines for carry-on travelers.

Quick Answer

The best US airlines for carry-on: JetBlue (free on all fares, generous size), Southwest (free carry-on), Delta/United/American (free carry-on on all fares). The worst: Frontier ($35-$60), Allegiant ($35-$50). Internationally, Emirates and Singapore Airlines offer the most generous policies.

FAQs

Which airlines charge for carry-on bags?

Budget airlines that charge for carry-on (overhead bin access): Frontier Airlines ($35-$60), Allegiant Air ($35-$50), Wizz Air (€10-€60), Ryanair (€6-€10 for priority boarding with carry-on). All include a free personal item that fits under the seat.

What is the standard carry-on size?

Most airlines allow 22 x 14 x 9 inches (56 x 36 x 23 cm) including wheels and handles. Budget carriers may have slightly smaller limits. Always check your specific airline before traveling.

Can I bring a personal item AND a carry-on?

On full-service airlines (Delta, United, American, JetBlue, Southwest, Alaska), yes — one carry-on plus one personal item is included free. On budget airlines (Frontier), only the personal item is free; the carry-on costs extra.

How can I avoid carry-on fees on budget airlines?

1) Buy a bundle that includes carry-on during booking (usually cheaper). 2) Get the airline's credit card (airline card gives free carry-on). 3) Pack everything in a personal item (18 x 14 x 8 inches). 4) Pay online — airport prices are $20-$40 higher.