Cheapest return flights from Detroit to Frankfurt in December from 698€

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

Return flights

10 Dec - 08 Jan Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
10 Dec - 17 Dec Air Canada
07 Dec - 14 Dec Spirit Airlines
13 Dec - 07 Jan Frontier Airlines
16 Dec - 10 Jan United
24 Dec - 10 Jan Spirit Airlines
14 Dec - 07 Jan Spirit Airlines
14 Dec - 05 Jan Spirit Airlines
15 Dec - 07 Jan Frontier Airlines
24 Dec - 09 Jan Delta direct
09 Dec - 12 Dec Spirit Airlines
17 Dec - 01 Jan Air Canada
24 Dec - 10 Jan Air France direct
13 Dec - 22 Dec Frontier Airlines
25 Dec - 31 Dec Spirit Airlines
10 Dec - 17 Dec Lufthansa direct
21 Dec - 26 Dec Spirit Airlines
21 Dec - 25 Dec Spirit Airlines
09 Dec - 12 Dec Lufthansa direct

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

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