AirHint found the following cheapest return flights from Chicago (MDW) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 15 Jun - 21 Jun | WestJet | ||
| 08 Jun - 07 Jul | WestJet | ||
| 24 Jun - 03 Jul | WestJet | ||
| 13 Jun - 30 Jun | WestJet | ||
| 10 Jun - 23 Jun | Delta | ||
| 02 Jun - 21 Jul | Delta | ||
| 07 Jun - 27 Jul | Delta |
Also check the deals for one-way flights from Chicago to Seoul in June.
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