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

Return flights

05 May - 12 May	Spirit Airlines
14 May - 26 May	jetBlue
12 May - 16 May	Spirit Airlines
09 May - 23 May	Turkish Airlines
18 May - 01 Jun	Air Canada
20 May - 24 May	Air Canada
05 May - 12 May	Lufthansa	direct
21 May - 04 Jun	Condor
20 May - 24 May	Lufthansa	direct
14 May - 26 May	Virgin Atlantic	direct
09 May - 23 May	United	direct
18 May - 01 Jun	Virgin Atlantic	direct
21 May - 04 Jun	Lufthansa	direct
12 May - 16 May	Lufthansa	direct

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

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 May from $585

Return flights