Cheapest return flights from Chicago to Seoul in March from $846

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

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

Return flights

10 Mar - 20 Mar Turkish Airlines
05 Mar - 31 Mar Turkish Airlines
18 Mar - 25 Mar Air Canada
21 Mar - 12 Apr United
10 Mar - 20 Mar Korean Air direct
05 Mar - 31 Mar Delta direct
18 Mar - 25 Mar Delta direct
21 Mar - 12 Apr Delta direct

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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