Cheapest return flights from Stockholm to Porto in September from $133

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

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

Return flights

25 Sep - 09 Oct Ryanair direct
18 Sep - 09 Oct Ryanair direct
04 Sep - 18 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
04 Sep - 13 Sep Ryanair
04 Sep - 25 Sep Ryanair direct
04 Sep - 13 Sep 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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