Cheapest return flights from Detroit to Bucharest in December from $651

Best time to book flights for Detroit (DTW) to Bucharest (OTP) flights at AirHint

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

Return flights

03 Dec - 10 Dec Air France
01 Dec - 09 Dec Air France
03 Dec - 11 Dec Air France
02 Dec - 09 Dec Delta
02 Dec - 10 Dec Delta
01 Dec - 08 Dec KLM
07 Dec - 15 Dec KLM
04 Dec - 11 Dec Turkish Airlines
04 Dec - 12 Dec Turkish Airlines
05 Dec - 12 Dec Turkish Airlines

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

Skyscanner

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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