Cheapest return flights from Porto to Stockholm in September from $129

Best time to book flights for Porto (OPO) to Stockholm (ARN) flights at AirHint

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

Return flights

03 Sep - 14 Sep Norwegian Air Sweden AOC direct
11 Sep - 14 Sep Ryanair direct
06 Sep - 14 Sep Norwegian Air Sweden AOC direct
04 Sep - 14 Sep Ryanair direct
18 Sep - 05 Oct Ryanair direct
03 Sep - 21 Sep Norwegian Air Sweden AOC direct
03 Sep - 17 Sep Norwegian Air Sweden AOC direct
17 Sep - 05 Oct Norwegian Air Sweden AOC direct
18 Sep - 21 Sep Ryanair direct
03 Sep - 18 Sep Norwegian Air Sweden AOC direct
11 Sep - 21 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
25 Sep - 05 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
14 Sep - 05 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct
21 Sep - 05 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
17 Sep - 02 Oct Norwegian Air Sweden AOC direct
11 Sep - 02 Oct Vueling Airlines

Also check the deals for one-way flights from Porto to Stockholm in September.

Skyscanner

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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