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

Return flights

03 Sep - 10 Sep	Wizz Air
03 Sep - 05 Sep	Wizz Air
17 Sep - 21 Sep	Wizz Air
10 Sep - 12 Sep	Wizz Air
10 Sep - 14 Sep	Wizz Air
17 Sep - 24 Sep	Wizz Air
03 Sep - 07 Sep	Wizz Air
01 Sep - 10 Sep	Wizz Air
10 Sep - 12 Sep	Eurowings	direct
25 Sep - 29 Sep	Wizz Air
26 Sep - 01 Oct	KLM
26 Sep - 02 Oct	KLM
27 Sep - 02 Oct	KLM
29 Sep - 04 Oct	SWISS
30 Sep - 05 Oct	SWISS
29 Sep - 05 Oct	SWISS
27 Sep - 04 Oct	SWISS
28 Sep - 03 Oct	Eurowings	direct
26 Sep - 01 Oct	Eurowings	direct

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 120€

Return flights