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

Return flights

30 Sep - 11 Oct	Tunisair	direct
27 Sep - 09 Oct	Tunisair	direct
30 Sep - 07 Oct	Tunisair	direct
27 Sep - 07 Oct	Tunisair	direct
27 Sep - 04 Oct	Tunisair	direct
30 Sep - 04 Oct	Tunisair	direct
25 Sep - 04 Oct	Air Arabia Maroc
29 Sep - 09 Oct	Tunisair	direct
30 Sep - 06 Oct	Tunisair	direct
18 Sep - 02 Oct	Air France
19 Sep - 27 Sep	Air France
18 Sep - 25 Sep	Air France
20 Sep - 27 Sep	Air France
18 Sep - 27 Sep	Air France
27 Sep - 30 Sep	Tunisair	direct
27 Sep - 27 Sep	Tunisair	direct
18 Sep - 24 Sep	Air France
19 Sep - 25 Sep	Air France
18 Sep - 23 Sep	Air France
24 Sep - 27 Sep	Air France

Also check the deals for one-way flights from Casablanca to Tunis 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 Tunis in September from $231

Return flights