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

Return flights

26 May - 28 May	Wizz Air
15 May - 19 May	Wizz Air
22 May - 25 May	Ryanair
21 May - 25 May	Wizz Air
08 May - 10 May	Air Serbia
15 May - 17 May	Wizz Air
22 May - 26 May	Wizz Air
18 May - 20 May	Wizz Air
01 May - 04 May	Air Serbia
08 May - 11 May	Air Serbia
28 May - 01 Jun	Lufthansa
29 May - 01 Jun	Air Serbia
29 May - 02 Jun	Lufthansa
31 May - 04 Jun	Wizz Air Malta
31 May - 02 Jun	Ryanair
31 May - 03 Jun	Ryanair
30 May - 02 Jun	Lufthansa
30 May - 01 Jun	Lufthansa
30 May - 03 Jun	Scandinavian Airlines
29 May - 03 Jun	Norwegian

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

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 May from $156

Return flights