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

One-Way flights

16 Dec	Vueling Airlines
11 Dec	Vueling Airlines
18 Dec	Vueling Airlines
12 Dec	Vueling Airlines
13 Dec	Vueling Airlines
06 Dec	Ryanair
21 Dec	Vueling Airlines
22 Dec	Vueling Airlines
23 Dec	Vueling Airlines
29 Dec	Ryanair

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

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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Cheapest one-way flights from Naples to Porto in December from 50€

One-Way flights