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

Return flights

28 Jul - 11 Aug	Condor
19 Jul - 22 Jul	Condor
16 Jul - 23 Jul	jetBlue
22 Jul - 07 Aug	Condor
20 Jul - 23 Jul	Condor
22 Jul - 30 Jul	Condor
17 Jul - 24 Jul	Condor
21 Jul - 25 Jul	Condor
08 Jul - 15 Jul	Icelandair
08 Jul - 15 Jul	Lufthansa	direct
22 Jul - 30 Jul	Air France	direct
22 Jul - 07 Aug	Air France	direct
16 Jul - 23 Jul	Air France	direct
08 Jul - 05 Aug	Delta	direct
28 Jul - 11 Aug	Air France	direct
29 Jul - 19 Aug	Delta	direct
30 Jul - 20 Aug	Air France	direct

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

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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Cheapest return flights from Detroit to Frankfurt in July from 658€

Return flights