Cheapest return flights from Porto to Stockholm in September from 135€

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

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

Return flights

03 Sep - 07 Sep Norwegian Air Sweden AOC direct
03 Sep - 14 Sep Norwegian Air Sweden AOC direct
03 Sep - 17 Sep Norwegian Air Sweden AOC direct
03 Sep - 18 Sep Norwegian Air Sweden AOC direct
04 Sep - 07 Sep Ryanair direct
04 Sep - 14 Sep Ryanair direct
04 Sep - 17 Sep Ryanair direct
13 Sep - 25 Sep Norwegian Air Sweden AOC direct
04 Sep - 18 Sep Ryanair direct
14 Sep - 05 Oct Ryanair direct
13 Sep - 14 Sep Norwegian Air Sweden AOC direct
25 Sep - 05 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
23 Sep - 05 Oct Vueling Airlines
23 Sep - 12 Oct Vueling Airlines
13 Sep - 02 Oct Norwegian Air Sweden AOC direct
14 Sep - 02 Oct Ryanair direct
21 Sep - 05 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
25 Sep - 02 Oct Ryanair direct

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.

Book a cheap hotel in Stockholm

Cheap car rent in Stockholm