Cheapest return flights from Oslo to Porto in June from $180

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

11 Jun - 18 Jun Vueling Airlines
11 Jun - 27 Jun Vueling Airlines
11 Jun - 25 Jun Vueling Airlines
09 Jun - 12 Jun easyJet
11 Jun - 30 Jun Vueling Airlines
11 Jun - 02 Jul Vueling Airlines
13 Jun - 18 Jun Norwegian direct
11 Jun - 18 Jun Norwegian direct
25 Jun - 30 Jun Ryanair
16 Jun - 18 Jun Vueling Airlines
13 Jun - 27 Jun Norwegian direct
11 Jun - 01 Jul Vueling Airlines
18 Jun - 02 Jul Vueling Airlines
27 Jun - 02 Jul Ryanair
13 Jun - 02 Jul Norwegian direct
11 Jun - 11 Jul Lufthansa
16 Jun - 02 Jul Vueling Airlines
26 Jun - 01 Jul Ryanair
12 Jun - 12 Jul Ryanair
18 Jun - 01 Jul Vueling Airlines

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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