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

Return flights

29 Sep - 15 Oct	Turkish Airlines
30 Sep - 03 Oct	Turkish Airlines
17 Sep - 29 Sep	Royal Air Maroc
19 Sep - 01 Oct	Royal Air Maroc
17 Sep - 29 Sep	Royal Air Maroc	direct
28 Sep - 16 Oct	Royal Air Maroc	direct
18 Sep - 25 Sep	Air Arabia Maroc
14 Sep - 19 Sep	Royal Air Maroc
20 Sep - 27 Sep	Royal Air Maroc
22 Sep - 12 Oct	Royal Air Maroc
15 Sep - 22 Sep	Royal Air Maroc
14 Sep - 20 Sep	Air France
15 Sep - 20 Sep	Air France
14 Sep - 20 Sep	Royal Air Maroc	direct
15 Sep - 20 Sep	Royal Air Maroc	direct

Also check the deals for one-way flights from Casablanca to Libreville 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 Libreville in September from 987€

Return flights