AirHint found the following cheapest return flights from Split (SPU) to Oslo (OSL) in September 2026 (see full year).
Return flights
| 17 Sep - 24 Sep | Norwegian | ||
| 17 Sep - 24 Sep | Croatia Airlines | direct | |
| 28 Sep - 10 Oct | Norwegian Air Sweden AOC | ||
| 28 Sep - 11 Oct | Norwegian Air Sweden AOC |
Also check the deals for one-way flights from Split to Oslo in September.
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