Cheapest return flights from Oslo to Porto in June from $200

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

Return flights

05 Jun - 12 Jun Norwegian direct
05 Jun - 22 Jun Norwegian direct
10 Jun - 12 Jun Norwegian direct
10 Jun - 22 Jun Norwegian direct
17 Jun - 22 Jun Norwegian direct
17 Jun - 01 Jul Norwegian direct
05 Jun - 08 Jun Norwegian
17 Jun - 08 Jul Norwegian Air Sweden AOC
26 Jun - 01 Jul Norwegian direct
05 Jun - 08 Jun Norwegian direct
26 Jun - 08 Jul Norwegian direct
05 Jun - 18 Jun Norwegian
17 Jun - 18 Jun Norwegian
26 Jun - 10 Jul Norwegian
26 Jun - 10 Jul Norwegian direct
26 Jun - 09 Jul Norwegian

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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