Cheapest return flights from Stockholm to Porto in September from 112€

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

Return flights

10 Sep - 17 Sep Norwegian Air Sweden AOC direct
10 Sep - 13 Sep Norwegian Air Sweden AOC direct
28 Sep - 16 Oct Ryanair direct
07 Sep - 10 Sep Ryanair direct
07 Sep - 17 Sep Ryanair direct
07 Sep - 13 Sep Ryanair direct
03 Sep - 06 Sep Norwegian Air Sweden AOC direct
10 Sep - 11 Sep Norwegian Air Sweden AOC direct
14 Sep - 17 Sep Ryanair direct
07 Sep - 11 Sep Ryanair direct
03 Sep - 10 Sep Norwegian Air Sweden AOC direct
28 Sep - 02 Oct Ryanair direct
14 Sep - 02 Oct Ryanair direct
21 Sep - 02 Oct Ryanair direct
28 Sep - 09 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct
28 Sep - 01 Oct Norwegian Air Sweden AOC
13 Sep - 02 Oct Norwegian Air Sweden AOC direct
17 Sep - 02 Oct Norwegian Air Sweden AOC direct
21 Sep - 09 Oct Ryanair direct

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

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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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