Cheapest return flights from Oslo to Porto in June from $163

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

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

Return flights

07 Jun - 27 Jun Vueling Airlines
23 Jun - 30 Jun easyJet
18 Jun - 27 Jun Vueling Airlines
18 Jun - 30 Jun Vueling Airlines
18 Jun - 02 Jul Vueling Airlines
23 Jun - 27 Jun Norwegian Air Sweden AOC
18 Jun - 07 Jul Vueling Airlines
23 Jun - 02 Jul Norwegian Air Sweden AOC
23 Jun - 07 Jul Norwegian Air Sweden AOC
06 Jun - 09 Jun Scandinavian Airlines
18 Jun - 27 Jun Norwegian direct
07 Jun - 09 Jun Vueling Airlines
18 Jun - 30 Jun Norwegian direct
18 Jun - 01 Jul Vueling Airlines
23 Jun - 27 Jun Norwegian direct
18 Jun - 02 Jul Norwegian direct
18 Jun - 09 Jul Vueling Airlines
23 Jun - 02 Jul Norwegian direct
18 Jun - 07 Jul Norwegian direct
23 Jun - 01 Jul Norwegian Air Sweden AOC

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

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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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