AirHint found the following cheapest return flights from Boston (BOS) to Beirut (BEY) in August 2025 (see full year).

Return flights

30 Aug - 30 Sep	Lufthansa
12 Aug - 15 Sep	Air France
27 Aug - 07 Sep	Turkish Airlines
05 Aug - 15 Sep	Emirates
07 Aug - 15 Sep	Emirates
01 Aug - 10 Sep	Etihad Airways
03 Aug - 02 Sep	Etihad Airways
04 Aug - 02 Sep	Etihad Airways
29 Aug - 01 Sep	Scandinavian Airlines
01 Aug - 01 Sep	Etihad Airways
04 Aug - 11 Aug	Etihad Airways
12 Aug - 25 Aug	Scandinavian Airlines
11 Aug - 21 Aug	SWISS
12 Aug - 24 Aug	Lufthansa
13 Aug - 25 Aug	Etihad Airways
06 Aug - 12 Aug	Air France
01 Aug - 17 Aug	SWISS
08 Aug - 18 Aug	Air France

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

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 Beirut in August from 704€

Return flights