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

Return flights

27 Oct - 03 Nov	Ryanair	direct
23 Oct - 30 Oct	Ryanair	direct
16 Oct - 19 Oct	Ryanair	direct
09 Oct - 12 Oct	Ryanair	direct
27 Oct - 30 Oct	Ryanair	direct
08 Oct - 12 Oct	Ryanair
10 Oct - 12 Oct	Ryanair
23 Oct - 28 Oct	Ryanair
23 Oct - 29 Oct	Ryanair
02 Oct - 12 Oct	TAP
23 Oct - 27 Oct	Ryanair	direct
30 Oct - 03 Nov	Ryanair	direct
21 Oct - 07 Nov	KLM
31 Oct - 03 Nov	Ryanair
19 Oct - 09 Nov	Vueling Airlines
24 Oct - 09 Nov	Norwegian
20 Oct - 09 Nov	Norwegian
21 Oct - 03 Nov	Norwegian Air Sweden AOC
21 Oct - 09 Nov	Norwegian Air Sweden AOC
26 Oct - 09 Nov	Vueling Airlines

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

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 October from 103€

Return flights