- Cheap flights from Chicago (CHI) to Jeju (CJU) (2026) | Expedia.co.th

A neon-lit street with signs in Korean, including one for a restaurant and another for a shop.

Popular airlines from Chicago to Jeju (CJU-Jeju Intl.)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Chicago, IL
Destination airport	Jeju Intl. Airport
Distance	10,909 km away

*Available to Expedia members.