Cheapest return flights from Detroit to Bucharest in October from $543

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

Return flights

26 Oct - 02 Nov Spirit Airlines
15 Oct - 08 Nov Spirit Airlines
27 Oct - 03 Nov Spirit Airlines
24 Oct - 31 Oct Spirit Airlines
19 Oct - 04 Nov Lufthansa
06 Oct - 13 Oct Spirit Airlines
28 Oct - 04 Nov Lufthansa
08 Oct - 15 Oct Lufthansa
18 Oct - 25 Oct Spirit Airlines
17 Oct - 06 Nov Spirit Airlines
14 Oct - 21 Oct Austrian Airlines
22 Oct - 29 Oct Spirit Airlines
31 Oct - 07 Nov Austrian Airlines
13 Oct - 20 Oct Spirit Airlines
25 Oct - 01 Nov Spirit Airlines
15 Oct - 22 Oct Lufthansa
21 Oct - 28 Oct SWISS
30 Oct - 06 Nov Spirit Airlines
03 Oct - 10 Oct Spirit Airlines
11 Oct - 01 Nov Spirit Airlines

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

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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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