AirHint found the following cheapest return flights from Detroit (DTW) to Bucharest (OTP) in April 2026 (see full year).

Return flights

13 Apr - 21 Apr	Air Canada
20 Apr - 28 Apr	Air Canada
27 Apr - 05 May	Air Canada
28 Apr - 06 May	Air Canada
01 Apr - 09 Apr	Air France
05 Apr - 13 Apr	Air France
06 Apr - 14 Apr	Air France
07 Apr - 15 Apr	Air France
08 Apr - 16 Apr	Air France
14 Apr - 22 Apr	Air France
15 Apr - 23 Apr	Air France
21 Apr - 29 Apr	Air France
26 Apr - 04 May	Air France
29 Apr - 07 May	Air France
27 Apr - 04 May	Air France
28 Apr - 05 May	Air France
29 Apr - 06 May	Air France
23 Apr - 01 May	Turkish Airlines
30 Apr - 08 May	Turkish Airlines
30 Apr - 07 May	Turkish Airlines

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

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 April from 417€

Return flights