AirHint found the following cheapest return flights from Detroit (DTW) to Bucharest (OTP) in June 2026 (see full year).
Return flights
| 20 Jun - 11 Jul | WestJet | ||
| 18 Jun - 16 Jul | WestJet | ||
| 20 Jun - 18 Jul | WestJet | ||
| 23 Jun - 18 Jul | Lufthansa | ||
| 23 Jun - 21 Jul | Air Canada |
Also check the deals for one-way flights from Detroit to Bucharest in June.
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