Cheapest one-way flights from Stockholm to Porto in September from $96

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

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

One-Way flights

25 Sep Ryanair direct
03 Sep easyJet
01 Sep easyJet
17 Sep Norwegian Air Sweden AOC direct
14 Sep Norwegian Air Sweden AOC
07 Sep Ryanair direct
23 Sep Ryanair
24 Sep Vueling Airlines
09 Sep Norwegian Air Sweden AOC
02 Sep Ryanair

Also check the deals for return 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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