Cheapest return flights from Oslo to Porto in June from 124€

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

Return flights

01 Jun - 12 Jun Vueling Airlines
01 Jun - 10 Jun Vueling Airlines
01 Jun - 05 Jun Vueling Airlines
23 Jun - 29 Jun Ryanair
17 Jun - 29 Jun Vueling Airlines
17 Jun - 24 Jun Vueling Airlines
17 Jun - 26 Jun Vueling Airlines
01 Jun - 12 Jun Norwegian direct
17 Jun - 03 Jul Vueling Airlines
01 Jun - 10 Jun Norwegian direct
01 Jun - 05 Jun Norwegian direct
17 Jun - 03 Jul Norwegian direct
24 Jun - 03 Jul Norwegian Air Sweden AOC
23 Jun - 03 Jul Norwegian
24 Jun - 03 Jul Norwegian direct
24 Jun - 15 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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