AirHint found the following cheapest return flights from Naples (NAP) to Oslo (OSL) in September 2026 (see full year).
Return flights
| 04 Sep - 11 Sep | Norwegian | ||
| 01 Sep - 12 Sep | easyJet | ||
| 07 Sep - 11 Sep | Lufthansa | ||
| 04 Sep - 11 Sep | Norwegian | direct | |
| 04 Sep - 04 Sep | Norwegian | ||
| 04 Sep - 07 Sep | Norwegian | direct |
Also check the deals for one-way flights from Naples to Oslo in September.
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