Cheapest one-way flights from Porto to Oslo in September from $68

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

One-Way flights

10 Sep Norwegian direct
24 Sep Norwegian direct
03 Sep Norwegian direct
26 Sep easyJet
22 Sep Ryanair
17 Sep Norwegian direct
02 Sep Vueling Airlines
21 Sep easyJet
09 Sep Ryanair
12 Sep Norwegian direct

Also check the deals for return flights from Porto to Oslo 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.

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