Cheapest return flights from Chicago to Seoul in February from $1212

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

Return flights

27 Feb - 04 Mar Frontier Airlines
23 Feb - 20 Mar Frontier Airlines
13 Feb - 22 Feb Frontier Airlines
02 Feb - 26 Feb Delta
17 Feb - 03 Mar Delta
03 Feb - 13 Feb Delta
12 Feb - 22 Feb Delta
14 Feb - 21 Feb Delta
11 Feb - 18 Feb WestJet
14 Feb - 15 Feb Delta

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

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