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

Return flights

26 Sep - 30 Sep	Lufthansa
23 Sep - 02 Oct	Lufthansa
26 Sep - 19 Oct	Lufthansa
20 Sep - 26 Sep	Lufthansa
02 Sep - 13 Sep	Etihad Airways
02 Sep - 17 Sep	Etihad Airways
02 Sep - 09 Sep	Etihad Airways
09 Sep - 16 Sep	Etihad Airways
01 Sep - 11 Sep	EgyptAir
01 Sep - 15 Sep	EgyptAir
01 Sep - 07 Sep	EgyptAir

Also check the deals for one-way flights from Casablanca 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 Casablanca to Beirut in September from $593

Return flights