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

Return flights

22 Sep - 02 Oct	Lufthansa
24 Sep - 04 Oct	Lufthansa
22 Sep - 04 Oct	Lufthansa
20 Sep - 02 Oct	Pegasus Airlines
17 Sep - 01 Oct	Lufthansa
01 Sep - 14 Sep	Pegasus Airlines
02 Sep - 15 Sep	SunExpress
11 Sep - 16 Sep	Etihad Airways
07 Sep - 27 Sep	EgyptAir
06 Sep - 26 Sep	EgyptAir
22 Sep - 04 Oct	MEA	direct
17 Sep - 01 Oct	MEA	direct
24 Sep - 04 Oct	MEA	direct
02 Sep - 15 Sep	MEA	direct
07 Sep - 27 Sep	MEA	direct
12 Sep - 17 Sep	MEA	direct

Also check the deals for one-way flights from Beirut to Brussels 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 Beirut to Brussels in September from $332

Return flights