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

Return flights

30 Sep - 07 Oct	Ryanair
12 Sep - 04 Oct	Ryanair
12 Sep - 17 Sep	Ryanair
16 Sep - 21 Sep	Wizz Air
12 Sep - 15 Sep	Ryanair
13 Sep - 17 Sep	Ryanair
11 Sep - 20 Sep	Wizz Air
19 Sep - 23 Sep	Ryanair
10 Sep - 23 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
18 Sep - 23 Sep	Ryanair
12 Sep - 24 Sep	Ryanair
30 Sep - 04 Oct	Wizz Air
16 Sep - 01 Oct	Wizz Air
27 Sep - 07 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
30 Sep - 07 Oct	Iberia	direct
25 Sep - 02 Oct	Iberia	direct
16 Sep - 01 Oct	Iberia	direct

Also check the deals for one-way flights from Madrid 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 Madrid to Stockholm in September from $146

Return flights