AirHint found the following cheapest return flights from Naples (NAP) to Oslo (OSL) in April 2026 (see full year).

Return flights

14 Apr - 17 Apr	Wizz Air
17 Apr - 20 Apr	Wizz Air Malta
12 Apr - 14 Apr	Wizz Air
26 Apr - 28 Apr	Wizz Air Malta
12 Apr - 15 Apr	Wizz Air
07 Apr - 10 Apr	Wizz Air Malta
01 Apr - 03 Apr	Wizz Air Malta
16 Apr - 19 Apr	Wizz Air
01 Apr - 04 Apr	Wizz Air Malta
09 Apr - 11 Apr	Wizz Air Malta
29 Apr - 01 May	Ryanair
28 Apr - 01 May	Ryanair
29 Apr - 02 May	Ryanair
27 Apr - 01 May	Ryanair
30 Apr - 02 May	Aer Lingus
30 Apr - 04 May	Lufthansa
29 Apr - 03 May	Lufthansa
22 Apr - 06 May	Vueling Airlines
17 Apr - 06 May	Norwegian
24 Apr - 06 May	Norwegian

Also check the deals for one-way flights from Naples to Oslo in April.

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 April from 89€

Return flights