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

Return flights

24 Sep - 27 Sep	AJet
29 Sep - 04 Oct	AJet
27 Sep - 02 Oct	AJet
24 Sep - 01 Oct	AJet
26 Sep - 29 Sep	AJet
15 Sep - 22 Sep	AJet
23 Sep - 30 Sep	Pegasus Airlines
18 Sep - 24 Sep	LOT
11 Sep - 19 Sep	Pegasus Airlines
12 Sep - 20 Sep	AJet
20 Sep - 20 Oct	LOT
13 Sep - 16 Sep	AJet
15 Sep - 27 Sep	Pegasus Airlines
13 Sep - 22 Sep	AJet
12 Sep - 15 Oct	Pegasus Airlines
29 Sep - 04 Oct	MEA	direct
20 Sep - 20 Oct	MEA	direct
24 Sep - 01 Oct	MEA	direct
12 Sep - 15 Oct	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 184€

Return flights