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

Return flights

23 Apr - 27 Apr	Wizz Air Malta
20 Apr - 27 Apr	Ryanair
17 Apr - 19 Apr	Ryanair
17 Apr - 20 Apr	Ryanair
24 Apr - 27 Apr	Ryanair
20 Apr - 24 Apr	Ryanair
23 Apr - 26 Apr	Wizz Air Malta
12 Apr - 15 Apr	Wizz Air
10 Apr - 13 Apr	Ryanair
17 Apr - 24 Apr	Ryanair
24 Apr - 04 May	Norwegian	direct
24 Apr - 11 May	Norwegian	direct
27 Apr - 01 May	Ryanair
17 Apr - 04 May	Norwegian	direct
30 Apr - 03 May	Lufthansa
13 Apr - 04 May	Norwegian	direct
24 Apr - 15 May	Norwegian	direct
20 Apr - 04 May	Norwegian	direct
20 Apr - 11 May	Norwegian	direct
24 Apr - 08 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 110€

Return flights