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

Return flights

24 Apr - 27 Apr	SWISS
17 Apr - 20 Apr	SWISS
23 Apr - 26 Apr	Lufthansa
13 Apr - 19 Apr	Lufthansa
02 Apr - 06 Apr	Scandinavian Airlines
06 Apr - 10 Apr	Wizz Air Malta
20 Apr - 11 May	Norwegian	direct
24 Apr - 15 May	Norwegian	direct
24 Apr - 11 May	Norwegian	direct
17 Apr - 20 Apr	Norwegian	direct
20 Apr - 27 Apr	Norwegian	direct
13 Apr - 20 Apr	Norwegian	direct
24 Apr - 27 Apr	Norwegian	direct

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 $182

Return flights