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

Return flights

26 Sep - 30 Sep	Lufthansa
26 Sep - 01 Oct	Lufthansa
28 Sep - 05 Oct	Lufthansa
22 Sep - 28 Sep	Lufthansa
15 Sep - 22 Sep	Lufthansa
18 Sep - 25 Sep	ASL Airlines France
25 Sep - 30 Sep	Lufthansa
25 Sep - 02 Oct	Vueling Airlines
23 Sep - 30 Sep	Vueling Airlines
11 Sep - 18 Sep	ASL Airlines France
08 Sep - 14 Sep	Air Algerie
20 Sep - 30 Sep	Pegasus Airlines
15 Sep - 21 Sep	Lufthansa
27 Sep - 08 Oct	Lufthansa
24 Sep - 01 Oct	Lufthansa
17 Sep - 16 Oct	Lufthansa
27 Sep - 04 Oct	Lufthansa

Also check the deals for one-way flights from Algier 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 Algier to Beirut in September from $373

Return flights