AirHint found the following cheapest return flights from Naples (NAP) to Oslo (OSL) in December 2025 (see full year).

Return flights

01 Dec - 05 Dec	Ryanair
21 Dec - 28 Dec	Ryanair
07 Dec - 10 Dec	KLM
02 Dec - 07 Dec	Ryanair
26 Dec - 29 Dec	Air Serbia
05 Dec - 08 Dec	Air Serbia
20 Dec - 03 Jan	Ryanair
05 Dec - 09 Dec	Air Serbia
22 Dec - 26 Dec	Ryanair
10 Dec - 14 Dec	Lufthansa
30 Dec - 01 Jan	Ryanair
28 Dec - 03 Jan	Ryanair
25 Dec - 28 Dec	Scandinavian Airlines
28 Dec - 02 Jan	Lufthansa
29 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Naples to Oslo 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 return flights from Naples to Oslo in December from 143€

Return flights