Cheapest one-way flights from Chicago to Seoul in March from 372€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Seoul (ICN) in March 2026 (see full year).

One-Way flights

02 Mar Frontier Airlines
16 Mar Frontier Airlines
28 Mar Porter Airlines (Canada) Ltd
01 Mar Frontier Airlines
27 Mar Frontier Airlines
03 Mar Frontier Airlines
09 Mar Delta
11 Mar Delta
12 Mar Delta
13 Mar Delta

Also check the deals for return flights from Chicago to Seoul in March.

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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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