Cheapest return flights from Porto to Oslo in October from $138

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

Return flights

22 Oct - 24 Oct Norwegian direct
15 Oct - 22 Oct Ryanair
13 Oct - 22 Oct easyJet
20 Oct - 24 Oct easyJet
18 Oct - 24 Oct Ryanair
09 Oct - 12 Oct Ryanair
13 Oct - 20 Oct Transavia France
13 Oct - 19 Oct Transavia France
01 Oct - 08 Oct Ryanair
07 Oct - 14 Oct Ryanair
24 Oct - 13 Nov Norwegian
29 Oct - 13 Nov Vueling Airlines
29 Oct - 16 Nov Vueling Airlines

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

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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