Cheapest one-way flights from Porto to Oslo in August from $92

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

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

One-Way flights

17 Aug Air Serbia
27 Aug Norwegian direct
22 Aug Norwegian direct
18 Aug Norwegian direct
25 Aug Norwegian direct
13 Aug TAP
26 Aug Norwegian Air Sweden AOC
08 Aug Norwegian direct
13 Aug Norwegian direct
02 Aug Vueling Airlines

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

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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