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

Return flights

30 Jun - 17 Jul	Norwegian
30 Jun - 16 Jul	Norwegian
30 Jun - 20 Jul	Norwegian
30 Jun - 18 Jul	Norwegian
30 Jun - 03 Jul	KLM
30 Jun - 13 Jul	Norwegian
30 Jun - 10 Jul	Norwegian
30 Jun - 21 Jul	Norwegian
30 Jun - 12 Jul	Norwegian
30 Jun - 19 Jul	Norwegian

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

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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Cheapest return flights from Porto to Stockholm in June from 377€

Return flights