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

Return flights

07 Dec - 16 Dec	British Airways
03 Dec - 10 Dec	Lufthansa
03 Dec - 11 Dec	British Airways
03 Dec - 24 Dec	British Airways
02 Dec - 23 Dec	British Airways
05 Dec - 22 Dec	Air Canada
11 Dec - 20 Dec	Icelandair
10 Dec - 19 Dec	Air Canada
09 Dec - 28 Dec	Lufthansa
10 Dec - 28 Dec	Air Canada
16 Dec - 04 Jan	Spirit Airlines
10 Dec - 02 Jan	Spirit Airlines

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

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 Berlin in December from $534

Return flights