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 2026 (see full year).

One-Way flights

09 Sep Norwegian direct
05 Sep Iberia
02 Sep Norwegian direct
07 Sep Ryanair
04 Sep Iberia
04 Sep Norwegian direct
16 Sep Norwegian Air Sweden AOC
06 Sep Iberia
18 Sep Norwegian direct
16 Sep Norwegian direct

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

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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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