AirHint found the following cheapest return flights from Detroit (DTW) to Frankfurt (FRA) in March 2026 (see full year).

Return flights

03 Mar - 17 Mar	Spirit Airlines
03 Mar - 10 Mar	Spirit Airlines
06 Mar - 13 Mar	Condor
03 Mar - 12 Mar	Turkish Airlines
26 Mar - 16 Apr	Spirit Airlines
09 Mar - 15 Mar	Spirit Airlines
12 Mar - 20 Mar	jetBlue
15 Mar - 22 Mar	Spirit Airlines
12 Mar - 21 Mar	Lufthansa	direct
12 Mar - 20 Mar	Lufthansa	direct
15 Mar - 22 Mar	Lufthansa	direct
26 Mar - 02 Apr	Spirit Airlines
26 Mar - 16 Apr	Lufthansa	direct

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

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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Cheapest return flights from Detroit to Frankfurt in March from $615

Return flights