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

Return flights

15 Sep - 13 Oct	Turkish Airlines
22 Sep - 13 Oct	Turkish Airlines
29 Sep - 06 Oct	Turkish Airlines
13 Sep - 10 Oct	Turkish Airlines
10 Sep - 15 Sep	Turkish Airlines
11 Sep - 10 Oct	Turkish Airlines
19 Sep - 10 Oct	Royal Air Maroc
08 Sep - 22 Sep	Turkish Airlines
08 Sep - 15 Sep	Turkish Airlines
12 Sep - 10 Oct	Royal Air Maroc
26 Sep - 02 Oct	Royal Air Maroc	direct
19 Sep - 25 Sep	Royal Air Maroc	direct
22 Sep - 13 Oct	Royal Air Maroc	direct
14 Sep - 11 Oct	Royal Air Maroc	direct
24 Sep - 30 Sep	Royal Air Maroc
11 Sep - 25 Sep	Air France
12 Sep - 17 Sep	Air France
14 Sep - 22 Sep	Royal Air Maroc
13 Sep - 21 Sep	Air France
08 Sep - 22 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 941€

Return flights