Cheapest return flights from Porto to Stockholm in September from $111

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

Return flights

06 Sep - 18 Sep Norwegian Air Sweden AOC direct
10 Sep - 18 Sep Norwegian Air Sweden AOC direct
11 Sep - 18 Sep Ryanair direct
10 Sep - 28 Sep Norwegian Air Sweden AOC direct
17 Sep - 18 Sep Norwegian Air Sweden AOC direct
13 Sep - 18 Sep Norwegian Air Sweden AOC direct
03 Sep - 18 Sep Norwegian Air Sweden AOC direct
11 Sep - 28 Sep Ryanair direct
17 Sep - 05 Oct Norwegian Air Sweden AOC direct
06 Sep - 21 Sep Norwegian Air Sweden AOC direct
10 Sep - 21 Sep Norwegian Air Sweden AOC direct
18 Sep - 05 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
17 Sep - 02 Oct Norwegian Air Sweden AOC direct
13 Sep - 02 Oct Norwegian Air Sweden AOC direct
18 Sep - 02 Oct Ryanair direct
18 Sep - 09 Oct Vueling Airlines
25 Sep - 09 Oct Ryanair direct
25 Sep - 05 Oct Ryanair direct
25 Sep - 02 Oct TAP

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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