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

Return flights

05 Nov - 12 Nov	Spirit Airlines
11 Nov - 18 Nov	Spirit Airlines
12 Nov - 19 Nov	Spirit Airlines
06 Nov - 13 Nov	Spirit Airlines
10 Nov - 17 Nov	Spirit Airlines
13 Nov - 20 Nov	Spirit Airlines
08 Nov - 15 Nov	Spirit Airlines
03 Nov - 10 Nov	Spirit Airlines
07 Nov - 14 Nov	Spirit Airlines
09 Nov - 16 Nov	Spirit Airlines
26 Nov - 03 Dec	Spirit Airlines
25 Nov - 02 Dec	Lufthansa
28 Nov - 05 Dec	Spirit Airlines
24 Nov - 01 Dec	Spirit Airlines
30 Nov - 07 Dec	Air France
29 Nov - 06 Dec	Air France

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

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 Bucharest in November from $485

Return flights