Cheapest one-way flights from Oslo to Porto in October from $75

Best time to book flights for Oslo (OSL) to Porto (OPO) flights at AirHint

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

One-Way flights

20 Oct Vueling Airlines
13 Oct Vueling Airlines
18 Oct Vueling Airlines
08 Oct Vueling Airlines
14 Oct Ryanair
22 Oct Norwegian direct
13 Oct Norwegian direct
15 Oct Vueling Airlines
24 Oct Norwegian direct
26 Oct Vueling Airlines

Also check the deals for return flights from Oslo to Porto 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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