AirHint found the following cheapest return flights from Trondheim (TRD) to Split (SPU) in September 2026 (see full year).
Return flights
| 09 Sep - 16 Sep | KLM | ||
| 16 Sep - 30 Sep | Norwegian | ||
| 12 Sep - 19 Sep | Scandinavian Airlines | ||
| 18 Sep - 20 Sep | Norwegian | ||
| 19 Sep - 03 Oct | Scandinavian Airlines | ||
| 04 Sep - 20 Sep | Norwegian |
Also check the deals for one-way flights from Trondheim to Split in September.
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