Cheapest return flights from Porto to Oslo in August from $251

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

Return flights

28 Aug - 08 Sep Ryanair
03 Aug - 07 Aug Wizz Air Malta
21 Aug - 28 Aug Iberia
05 Aug - 17 Aug TAP
19 Aug - 04 Sep Norwegian
31 Aug - 04 Sep TAP
28 Aug - 04 Sep Norwegian direct
19 Aug - 04 Sep Norwegian direct
31 Aug - 11 Sep Ryanair
28 Aug - 11 Sep Norwegian direct
12 Aug - 17 Aug Norwegian direct
07 Aug - 17 Aug Vueling Airlines
07 Aug - 17 Aug Norwegian direct
03 Aug - 07 Aug Norwegian direct
05 Aug - 17 Aug Norwegian direct
31 Aug - 04 Sep Norwegian direct
31 Aug - 11 Sep Norwegian direct
04 Aug - 17 Aug Norwegian Air Sweden AOC
06 Aug - 17 Aug Norwegian Air Sweden AOC

Also check the deals for one-way flights from Porto to Oslo in August.

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