Cheapest return flights from Chicago to Seoul in March from $874

Best time to book flights for Chicago (MDW) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Seoul (ICN) in March 2025 (see full year).

Return flights

30 Mar - 07 Apr Frontier Airlines
30 Mar - 15 Apr Frontier Airlines
24 Mar - 07 Apr Frontier Airlines
31 Mar - 07 Apr Korean Air
25 Mar - 03 Apr Korean Air
30 Mar - 06 Apr Delta
26 Mar - 01 Apr Korean Air
28 Mar - 01 Apr Korean Air
05 Mar - 11 Mar Delta
03 Mar - 15 Apr Delta
08 Mar - 12 Mar Delta
10 Mar - 14 Mar Delta
11 Mar - 15 Mar Delta
07 Mar - 13 Mar Delta
03 Mar - 14 Mar Delta
05 Mar - 14 Mar Delta
15 Mar - 18 Mar Delta
21 Mar - 31 Mar Korean Air

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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