Cheapest return flights from Chicago to Seoul in March from $835

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

Return flights

01 Mar - 13 Mar Turkish Airlines
01 Mar - 06 Apr Turkish Airlines
10 Mar - 23 Mar Cathay Pacific
13 Mar - 09 Apr Turkish Airlines
13 Mar - 23 Mar Turkish Airlines
05 Mar - 30 Mar Turkish Airlines
06 Mar - 30 Mar Turkish Airlines
01 Mar - 25 Apr Turkish Airlines
30 Mar - 22 Apr Turkish Airlines
22 Mar - 04 Apr Turkish Airlines
24 Mar - 16 Apr EVA Air
13 Mar - 22 Mar EVA Air
31 Mar - 23 Apr EVA Air
05 Mar - 30 Mar Delta direct
06 Mar - 30 Mar Delta direct
13 Mar - 09 Apr Delta direct
01 Mar - 06 Apr Korean Air direct
01 Mar - 25 Apr Korean Air direct
01 Mar - 13 Mar Korean Air direct
18 Mar - 23 Mar Delta direct

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

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