AirHint found the following cheapest one-way flights from Chicago (MDW) to Seoul (ICN) in February 2026 (see full year).
One-Way flights
| 24 Feb | Delta | ||
| 17 Feb | Delta | ||
| 16 Feb | Delta | ||
| 04 Feb | Delta | ||
| 01 Feb | Delta |
Also check the deals for return flights from Chicago to Seoul in February.
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