AirHint found the following cheapest return flights from Brussels (BRU) to Beirut (BEY) in September 2025 (see full year).

Return flights

13 Sep - 22 Sep	SWISS
08 Sep - 22 Sep	SWISS
13 Sep - 24 Sep	SWISS
06 Sep - 06 Oct	SWISS
03 Sep - 22 Sep	Pegasus Airlines
13 Sep - 20 Sep	SWISS
06 Sep - 20 Sep	SWISS
09 Sep - 22 Sep	Lufthansa
17 Sep - 22 Sep	Lufthansa
15 Sep - 22 Sep	Lufthansa
19 Sep - 28 Sep	Lufthansa
22 Sep - 22 Oct	Lufthansa
23 Sep - 23 Oct	Lufthansa
05 Sep - 01 Oct	Lufthansa
24 Sep - 04 Oct	Lufthansa
04 Sep - 04 Oct	Lufthansa
24 Sep - 01 Oct	Lufthansa
20 Sep - 01 Oct	Lufthansa
24 Sep - 08 Oct	Lufthansa
02 Sep - 01 Oct	Lufthansa

Also check the deals for one-way flights from Brussels to Beirut in September.

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 Brussels to Beirut in September from $297

Return flights