Cheapest return flights from Porto to Oslo in August from $219

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

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

Return flights

29 Aug - 01 Sep easyJet
06 Aug - 08 Aug Ryanair
22 Aug - 08 Sep Norwegian
08 Aug - 13 Aug Ryanair
20 Aug - 22 Aug Norwegian direct
07 Aug - 15 Aug Ryanair
22 Aug - 10 Sep Norwegian
20 Aug - 10 Sep Norwegian
22 Aug - 09 Sep Norwegian
20 Aug - 25 Aug Norwegian
19 Aug - 26 Aug KLM
29 Aug - 15 Sep Norwegian
13 Aug - 15 Aug Ryanair
20 Aug - 09 Sep Norwegian
20 Aug - 27 Aug Norwegian
08 Aug - 12 Aug Ryanair
29 Aug - 17 Sep Norwegian
08 Aug - 11 Aug Ryanair
30 Aug - 07 Sep Ryanair
29 Aug - 08 Sep Norwegian

Also check the deals for one-way 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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