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

Return flights

17 Sep - 24 Sep	Air Arabia Maroc
17 Sep - 24 Sep	Air Arabia Maroc	direct
24 Sep - 10 Oct	Air Arabia Maroc
03 Sep - 05 Sep	Air Arabia Maroc
05 Sep - 08 Sep	Air Arabia Maroc	direct
27 Sep - 05 Oct	Lufthansa
03 Sep - 05 Sep	Air Arabia Maroc	direct
24 Sep - 10 Oct	Air Arabia Maroc	direct

Also check the deals for one-way flights from Casablanca to Basel 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 Basel in September from $177

Return flights