AirHint found the following cheapest return flights from Boston (BOS) to Bucharest (OTP) in April 2026 (see full year).
Return flights
| 01 Apr - 22 Apr | Lufthansa | ||
| 07 Apr - 22 Apr | Lufthansa | ||
| 15 Apr - 06 May | Lufthansa | ||
| 22 Apr - 13 May | Lufthansa | ||
| 14 Apr - 05 May | Lufthansa | ||
| 08 Apr - 01 May | Lufthansa | ||
| 21 Apr - 19 May | Lufthansa |
Also check the deals for one-way flights from Boston to Bucharest in April.
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