Cheapest one-way flights from Oslo to Porto in April from $66

AirHint found the following cheapest one-way flights from Oslo (OSL) to Porto (OPO) in April 2026 (see full year).

One-Way flights

22 Apr Vueling Airlines
27 Apr Ryanair
28 Apr Wizz Air Malta
08 Apr Vueling Airlines
06 Apr Scandinavian Airlines
26 Apr Scandinavian Airlines
07 Apr Norwegian Air Sweden AOC
13 Apr Ryanair
15 Apr Norwegian direct
10 Apr Ryanair

Also check the deals for return flights from Oslo to Porto in April.

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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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