Cheapest one-way flights from Oslo to Porto in August from $77

AirHint found the following cheapest one-way flights from Oslo (OSL) to Porto (OPO) in August 2026 (see full year).

One-Way flights

05 Aug Norwegian direct
10 Aug Norwegian direct
13 Aug Scandinavian Airlines
14 Aug Scandinavian Airlines
07 Aug Norwegian direct
14 Aug Norwegian direct
25 Aug Norwegian
09 Aug Norwegian
28 Aug Transavia France
21 Aug Norwegian direct

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

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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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