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

Return flights

15 Sep - 21 Sep	Eurowings
08 Sep - 16 Sep	Eurowings
12 Sep - 16 Sep	Eurowings
12 Sep - 17 Sep	Eurowings
05 Sep - 17 Sep	Eurowings
05 Sep - 16 Sep	Eurowings
15 Sep - 23 Sep	Eurowings
15 Sep - 24 Sep	Eurowings
12 Sep - 23 Sep	Eurowings
15 Sep - 20 Sep	Eurowings
16 Sep - 03 Oct	Air France
26 Sep - 03 Oct	Air France
30 Sep - 01 Oct	Eurowings
13 Sep - 01 Oct	Air France
22 Sep - 08 Oct	Air France
21 Sep - 05 Oct	Eurowings
29 Sep - 13 Oct	Air France
27 Sep - 04 Oct	Eurowings

Also check the deals for one-way flights from Stuttgart 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 Stuttgart to Tunis in September from $183

Return flights