Cheapest return flights from Oslo to Porto in June from $139

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

02 Jun - 10 Jun Norwegian
02 Jun - 13 Jun Norwegian direct
02 Jun - 20 Jun Norwegian direct
02 Jun - 11 Jun Norwegian
04 Jun - 25 Jun Vueling Airlines
02 Jun - 11 Jun Norwegian direct
04 Jun - 20 Jun Vueling Airlines
09 Jun - 13 Jun Ryanair
02 Jun - 09 Jun Norwegian
09 Jun - 25 Jun Vueling Airlines
11 Jun - 02 Jul Vueling Airlines
23 Jun - 02 Jul Norwegian Air Sweden AOC
13 Jun - 02 Jul Norwegian direct
11 Jun - 01 Jul Norwegian
30 Jun - 04 Jul easyJet
18 Jun - 02 Jul Vueling Airlines
23 Jun - 07 Jul Norwegian Air Sweden AOC
23 Jun - 04 Jul Norwegian Air Sweden AOC
18 Jun - 18 Jul Norwegian
23 Jun - 01 Jul Norwegian Air Sweden AOC

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

Skyscanner

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.

Book a cheap hotel in Porto

Cheap car rent in Porto