Cheapest return flights from Boston to Bucharest in August from $393

AirHint found the following cheapest return flights from Boston (BOS) to Bucharest (OTP) in August 2026 (see full year).

Return flights

19 Aug - 26 Aug Lufthansa
12 Aug - 19 Aug Lufthansa
24 Aug - 31 Aug Air Canada
10 Aug - 17 Aug SWISS
11 Aug - 18 Aug Lufthansa
13 Aug - 20 Aug Lufthansa
14 Aug - 21 Aug Lufthansa
15 Aug - 22 Aug SWISS
29 Aug - 05 Sep SWISS
09 Aug - 16 Aug Lufthansa
16 Aug - 23 Aug British Airways

Also check the deals for one-way flights from Boston to Bucharest in August.

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