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

Return flights

24 Sep - 01 Oct	Wizz Air
17 Sep - 24 Sep	Wizz Air
17 Sep - 23 Sep	Wizz Air
24 Sep - 29 Sep	Wizz Air
29 Sep - 01 Oct	Pegasus Airlines
17 Sep - 28 Sep	Wizz Air
14 Sep - 23 Sep	Eurowings
17 Sep - 22 Sep	Wizz Air
24 Sep - 26 Sep	Wizz Air
17 Sep - 19 Sep	Wizz Air
17 Sep - 21 Sep	Wizz Air
16 Sep - 21 Sep	Eurowings
30 Sep - 02 Oct	AJet
24 Sep - 05 Oct	Wizz Air
29 Sep - 06 Oct	Wizz Air
30 Sep - 07 Oct	Eurowings
29 Sep - 05 Oct	SWISS
25 Sep - 02 Oct	Austrian Airlines
30 Sep - 05 Oct	SWISS
26 Sep - 03 Oct	KLM

Also check the deals for one-way flights from Stuttgart to Stockholm 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 Stockholm in September from $132

Return flights