Cheapest return flights from Cincinnati to Seoul in March from $919

AirHint found the following cheapest return flights from Cincinnati (CVG) to Seoul (ICN) in March 2026 (see full year).

Return flights

24 Mar - 23 Apr Frontier Airlines
24 Mar - 25 Apr Frontier Airlines
24 Mar - 28 Apr Frontier Airlines
24 Mar - 24 Apr Allegiant Air
24 Mar - 27 Apr Frontier Airlines
04 Mar - 02 Apr Frontier Airlines
24 Mar - 08 Apr Frontier Airlines
13 Mar - 21 Mar Frontier Airlines
28 Mar - 10 Apr Air Canada

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

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