Cheapest return flights from Stockholm to Porto in September from $123

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

Return flights

18 Sep - 09 Oct Ryanair direct
18 Sep - 25 Sep Ryanair direct
18 Sep - 02 Oct Ryanair direct
07 Sep - 11 Sep Ryanair direct
07 Sep - 10 Sep Ryanair direct
28 Sep - 09 Oct Ryanair direct
28 Sep - 16 Oct Ryanair direct
14 Sep - 25 Sep Ryanair direct
14 Sep - 02 Oct Ryanair direct
07 Sep - 25 Sep Ryanair direct
21 Sep - 09 Oct Ryanair direct
18 Sep - 05 Oct Ryanair direct
28 Sep - 02 Oct Ryanair direct
14 Sep - 17 Sep Ryanair direct
07 Sep - 17 Sep Ryanair direct
14 Sep - 18 Sep Ryanair direct
21 Sep - 02 Oct Ryanair direct
07 Sep - 18 Sep Ryanair direct
04 Sep - 11 Sep Ryanair direct
28 Sep - 05 Oct Ryanair direct

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