Cheapest return flights from Detroit to Frankfurt in December from $1360

AirHint found the following cheapest return flights from Detroit (DTW) to Frankfurt (FRA) in December 2025 (see full year).

Return flights

24 Dec - 09 Jan KLM direct
24 Dec - 28 Dec Air Canada
25 Dec - 01 Jan Lufthansa direct
24 Dec - 07 Jan KLM direct
27 Dec - 03 Jan Spirit Airlines
24 Dec - 28 Dec Lufthansa direct
27 Dec - 03 Jan Delta direct
30 Dec - 01 Jan Finnair

Also check the deals for one-way flights from Detroit to Frankfurt in December.

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