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

Return flights

25 Sep - 30 Sep	Ryanair
25 Sep - 28 Sep	KLM
18 Sep - 27 Sep	Vueling Airlines
25 Sep - 02 Oct	Vueling Airlines
16 Sep - 22 Sep	Ryanair
17 Sep - 24 Sep	Wizz Air
17 Sep - 21 Sep	Wizz Air
23 Sep - 24 Sep	Vueling Airlines
30 Sep - 10 Oct	KLM
28 Sep - 06 Oct	Ryanair
25 Sep - 06 Oct	Norwegian Air Sweden AOC
27 Sep - 05 Oct	KLM
18 Sep - 26 Sep	Vueling Airlines
15 Sep - 19 Sep	Ryanair
25 Sep - 13 Oct	Norwegian Air Sweden AOC
17 Sep - 20 Sep	Wizz Air
25 Sep - 12 Oct	Norwegian Air Sweden AOC
28 Sep - 05 Oct	Ryanair
23 Sep - 06 Oct	Vueling Airlines
23 Sep - 05 Oct	Vueling Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Stockholm in September from 181€

Return flights