AirHint found the following cheapest return flights from Boston (BOS) to Bucharest (OTP) in October 2025 (see full year).

Return flights

05 Oct - 12 Oct	Scandinavian Airlines
16 Oct - 23 Oct	Turkish Airlines
27 Oct - 03 Nov	SWISS
13 Oct - 20 Oct	Condor
21 Oct - 28 Oct	Turkish Airlines
20 Oct - 27 Oct	Turkish Airlines
19 Oct - 26 Oct	Turkish Airlines

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

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 Boston to Bucharest in October from $498

Return flights