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

Return flights

17 Sep - 24 Sep	Wizz Air
17 Sep - 19 Sep	Wizz Air
25 Sep - 29 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air
17 Sep - 22 Sep	Wizz Air
28 Sep - 01 Oct	Eurowings
15 Sep - 15 Oct	Eurowings
19 Sep - 22 Sep	Eurowings
20 Sep - 24 Sep	Eurowings
30 Sep - 03 Oct	Eurowings
16 Sep - 17 Sep	Eurowings
29 Sep - 01 Oct	Wizz Air Malta
17 Sep - 21 Sep	Wizz Air
16 Sep - 19 Sep	Eurowings
26 Sep - 13 Oct	Wizz Air
29 Sep - 03 Oct	Wizz Air Malta
28 Sep - 03 Oct	Wizz Air Malta
27 Sep - 07 Oct	Vueling Airlines
27 Sep - 16 Oct	Vueling Airlines
27 Sep - 14 Oct	Vueling Airlines

Also check the deals for one-way flights from Stuttgart to Milano 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 Milano in September from $122

Return flights