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

Return flights

26 Sep - 30 Sep	Eurowings
26 Sep - 10 Oct	Air France
27 Sep - 11 Oct	Vueling Airlines
19 Sep - 26 Sep	Eurowings
24 Sep - 29 Oct	Eurowings
27 Sep - 01 Oct	Air France
20 Sep - 24 Sep	Eurowings
17 Sep - 21 Sep	Eurowings
27 Sep - 25 Oct	Eurowings
21 Sep - 28 Sep	Air France
20 Sep - 27 Sep	Eurowings
27 Sep - 04 Oct	Air France
23 Sep - 25 Sep	Eurowings
20 Sep - 25 Oct	Eurowings
29 Sep - 05 Oct	Eurowings
20 Sep - 24 Sep	Nouvelair	direct
17 Sep - 24 Sep	Lufthansa
17 Sep - 14 Oct	Lufthansa
24 Sep - 29 Oct	Eurowings	direct

Also check the deals for one-way flights from Stuttgart to Monastir 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 Monastir in September from $338

Return flights