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

Return flights

19 Sep - 26 Sep	Air France
20 Sep - 27 Sep	Mauritania Airlines	direct
17 Sep - 29 Sep	Air France
24 Sep - 29 Sep	Air France
28 Sep - 29 Sep	Air France
25 Sep - 28 Sep	Air France
27 Sep - 29 Sep	Air France
24 Sep - 04 Oct	Turkish Airlines
27 Sep - 04 Oct	Royal Air Maroc
25 Sep - 28 Sep	Tunisair	direct
18 Sep - 30 Sep	Royal Air Maroc
18 Sep - 04 Oct	Royal Air Maroc

Also check the deals for one-way flights from Tunis to Nouakschott 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 Tunis to Nouakschott in September from $548

Return flights