Cheapest return flights from Detroit to Bucharest in December from 430€

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

Return flights

03 Dec - 24 Dec Lufthansa
02 Dec - 23 Dec Lufthansa
02 Dec - 09 Dec Lufthansa
09 Dec - 23 Dec Lufthansa
03 Dec - 22 Dec Lufthansa
02 Dec - 10 Dec Lufthansa
03 Dec - 09 Dec Lufthansa
09 Dec - 11 Dec Spirit Airlines
09 Dec - 06 Jan Spirit Airlines
02 Dec - 27 Dec Lufthansa
02 Dec - 19 Dec Lufthansa
24 Dec - 21 Jan Lufthansa
24 Dec - 14 Jan Air France
15 Dec - 10 Jan Spirit Airlines
16 Dec - 10 Jan Spirit Airlines
16 Dec - 07 Jan Spirit Airlines
16 Dec - 12 Jan Spirit Airlines
17 Dec - 11 Jan Spirit Airlines
16 Dec - 13 Jan Spirit Airlines
17 Dec - 10 Jan Spirit Airlines

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

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