Cheapest one-way flights from Porto to Oslo in August from 109€

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

29 Aug Norwegian direct
27 Aug Norwegian direct
28 Aug TAP
04 Aug Ryanair
23 Aug Ryanair
22 Aug Norwegian direct
25 Aug Ryanair
24 Aug Ryanair
03 Aug Ryanair
01 Aug Ryanair

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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