Cheapest return flights from Chicago to Seoul in July from $988

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in July 2026 (see full year).

Return flights

28 Jul - 18 Aug Frontier Airlines
28 Jul - 19 Aug Frontier Airlines
30 Jul - 19 Aug WestJet
27 Jul - 14 Aug Spirit Airlines
08 Jul - 18 Jul Alaska Airlines
04 Jul - 01 Aug Alaska Airlines
20 Jul - 10 Aug Frontier Airlines
14 Jul - 28 Jul Alaska Airlines
03 Jul - 01 Aug WestJet
02 Jul - 29 Jul SWISS
05 Jul - 01 Aug Frontier Airlines
20 Jul - 03 Aug Alaska Airlines
22 Jul - 31 Jul WestJet
06 Jul - 10 Jul Air Canada
01 Jul - 09 Jul Alaska Airlines
02 Jul - 13 Jul WestJet
02 Jul - 09 Jul Finnair
02 Jul - 19 Aug Finnair
22 Jul - 31 Jul Delta direct
14 Jul - 28 Jul Delta direct

Also check the deals for one-way flights from Chicago to Seoul in July.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.