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

Return flights

01 Apr - 22 Apr	Turkish Airlines
07 Apr - 28 Apr	Turkish Airlines
08 Apr - 29 Apr	Turkish Airlines
08 Apr - 15 Apr	Turkish Airlines
07 Apr - 14 Apr	Turkish Airlines
09 Apr - 16 Apr	Turkish Airlines
06 Apr - 13 Apr	Turkish Airlines
10 Apr - 17 Apr	Turkish Airlines
05 Apr - 12 Apr	Air France

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 $522

Return flights