Cheapest return flights from Oslo to Porto in June from $161

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

Return flights

10 Jun - 12 Jun Vueling Airlines
10 Jun - 19 Jun Vueling Airlines
10 Jun - 24 Jun Vueling Airlines
10 Jun - 26 Jun Vueling Airlines
10 Jun - 01 Jul Vueling Airlines
08 Jun - 12 Jun Vueling Airlines
05 Jun - 12 Jun Norwegian direct
08 Jun - 19 Jun Vueling Airlines
08 Jun - 24 Jun Vueling Airlines
08 Jun - 26 Jun Vueling Airlines
05 Jun - 19 Jun Norwegian direct
15 Jun - 01 Jul Norwegian Air Sweden AOC
15 Jun - 03 Jul Norwegian Air Sweden AOC
15 Jun - 01 Jul Norwegian direct
15 Jun - 03 Jul Norwegian direct
22 Jun - 08 Jul easyJet
24 Jun - 01 Jul Norwegian Air Sweden AOC
24 Jun - 03 Jul Norwegian Air Sweden AOC
22 Jun - 03 Jul Norwegian Air Sweden AOC
26 Jun - 01 Jul Norwegian direct

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

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