Cheapest return flights from Chicago to Seoul in April from 884€

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

Return flights

30 Apr - 07 May Porter Airlines (Canada) Ltd
20 Apr - 05 May Frontier Airlines
22 Apr - 05 May Frontier Airlines
17 Apr - 26 Apr Frontier Airlines
08 Apr - 27 Apr Delta
21 Apr - 12 May Delta
08 Apr - 28 Apr Delta
25 Apr - 10 May Delta
09 Apr - 13 Apr Delta
03 Apr - 06 Apr Delta

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

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