AirHint found the following cheapest one-way flights from Zurich (ZRH) to Graz (GRZ) in September 2026 (see full year).
One-Way flights
| 11 Sep | Austrian Airlines | ||
| 12 Sep | Austrian Airlines | ||
| 18 Sep | SWISS | ||
| 18 Sep | SWISS | direct | |
| 11 Sep | Austrian Airlines | direct |
Also check the deals for return flights from Zurich to Graz in September.
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