Cheapest one-way flights from Oslo to Porto in December from 64€

AirHint found the following cheapest one-way flights from Oslo (OSL) to Porto (OPO) in December 2025 (see full year).

One-Way flights

01 Dec Ryanair
08 Dec Ryanair
13 Dec Ryanair
07 Dec Vueling Airlines
12 Dec Wizz Air
09 Dec Wizz Air Malta
17 Dec Ryanair
25 Dec KLM
18 Dec Ryanair
22 Dec Wizz Air

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

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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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