AirHint found the following cheapest return flights from Basel (BSL) to Stockholm (NYO) in September 2025 (see full year).

Return flights

16 Sep - 20 Sep	Wizz Air
20 Sep - 06 Oct	Wizz Air
20 Sep - 21 Sep	Wizz Air
09 Sep - 14 Sep	Wizz Air
09 Sep - 16 Sep	Wizz Air
11 Sep - 14 Sep	Wizz Air Malta
18 Sep - 21 Sep	Wizz Air Malta
13 Sep - 16 Sep	Wizz Air Malta
23 Sep - 05 Oct	Wizz Air Malta
25 Sep - 29 Sep	Wizz Air Malta
28 Sep - 07 Oct	Wizz Air Malta
07 Sep - 09 Sep	Wizz Air
20 Sep - 22 Sep	Wizz Air

Also check the deals for one-way flights from Basel 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 Basel to Stockholm in September from 103€

Return flights