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

Return flights

11 Sep - 12 Sep	Vueling Airlines
08 Sep - 15 Sep	Tunisair
09 Sep - 12 Sep	Vueling Airlines
04 Sep - 12 Sep	Vueling Airlines
10 Sep - 12 Sep	Vueling Airlines
04 Sep - 08 Sep	Vueling Airlines
09 Sep - 11 Sep	Vueling Airlines
04 Sep - 11 Sep	Vueling Airlines
10 Sep - 11 Sep	Vueling Airlines
02 Sep - 12 Sep	Vueling Airlines

Also check the deals for one-way flights from Tunis to Stuttgart 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 Stuttgart in September from $369

Return flights