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

Return flights

19 Sep - 21 Oct	Pegasus Airlines
26 Sep - 19 Oct	Pegasus Airlines
13 Sep - 20 Sep	LOT
03 Sep - 18 Sep	LOT
03 Sep - 11 Sep	LOT
03 Sep - 17 Sep	LOT
12 Sep - 17 Sep	LOT
13 Sep - 18 Sep	LOT
09 Sep - 24 Sep	LOT
10 Sep - 24 Sep	LOT
02 Sep - 17 Sep	LOT
05 Sep - 20 Sep	LOT
12 Sep - 01 Oct	LOT
30 Sep - 15 Oct	LOT
20 Sep - 04 Oct	LOT
25 Sep - 15 Oct	Pegasus Airlines
29 Sep - 22 Oct	Pegasus Airlines
19 Sep - 19 Oct	Lufthansa
21 Sep - 19 Oct	Lufthansa
27 Sep - 19 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 241€

Return flights