Cheapest one-way flights from Chicago to Seoul in March from 436€

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

One-Way flights

13 Mar Hawaiian Airlines
24 Mar Spirit Airlines
25 Mar Spirit Airlines
27 Mar Frontier Airlines
12 Mar Turkish Airlines
18 Mar Turkish Airlines
20 Mar Turkish Airlines
31 Mar Etihad Airways
19 Mar Etihad Airways
24 Mar Korean Air direct

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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