Cheapest return flights from Chicago to Seoul in February from $855

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

Return flights

12 Feb - 20 Feb Turkish Airlines
09 Feb - 16 Feb Turkish Airlines
11 Feb - 18 Feb Frontier Airlines
16 Feb - 03 Mar Turkish Airlines
10 Feb - 25 Feb Spirit Airlines
20 Feb - 01 Mar American Airlines
26 Feb - 01 Mar Alaska Airlines
19 Feb - 27 Feb American Airlines
16 Feb - 18 Feb American Airlines
22 Feb - 26 Feb Spirit Airlines
09 Feb - 15 Feb American Airlines
13 Feb - 16 Feb American Airlines
22 Feb - 18 Mar Air Canada
27 Feb - 08 Mar EVA Air
21 Feb - 18 Mar Air Canada
27 Feb - 18 Mar Air Canada
20 Feb - 19 Mar Air Canada
27 Feb - 19 Mar Air Canada
16 Feb - 03 Mar Delta direct
19 Feb - 27 Feb Delta direct

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

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