Cheapest return flights from Chicago to Seoul in January from $1457

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

Return flights

05 Jan - 13 Jan Frontier Airlines
29 Jan - 07 Feb Frontier Airlines
29 Jan - 12 Feb Delta
28 Jan - 11 Feb Delta
30 Jan - 11 Feb Delta
27 Jan - 02 Feb Air France
11 Jan - 23 Jan Air France
16 Jan - 23 Jan Delta
07 Jan - 16 Jan Delta
22 Jan - 23 Feb Air France
05 Jan - 23 Feb Delta
11 Jan - 14 Jan Delta

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

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