Cheapest return flights from Cincinnati to Madrid in December from $429

AirHint found the following cheapest return flights from Cincinnati (CVG) to Madrid (MAD) in December 2025 (see full year).

Return flights

01 Dec - 17 Dec KLM
30 Dec - 18 Jan Delta
13 Dec - 22 Dec American Airlines
14 Dec - 22 Dec American Airlines
04 Dec - 06 Dec Frontier Airlines
30 Dec - 06 Jan Frontier Airlines
15 Dec - 05 Jan Frontier Airlines
18 Dec - 12 Jan Frontier Airlines
20 Dec - 23 Dec Frontier Airlines

Also check the deals for one-way flights from Cincinnati to Madrid in December.

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