AirHint found the following cheapest return flights from Zurich (ZRH) to Graz (GRZ) in April 2026 (see full year).
Return flights
| 24 Apr - 27 Apr | Lufthansa | ||
| 17 Apr - 20 Apr | SWISS | ||
| 24 Apr - 26 Apr | Lufthansa | ||
| 22 Apr - 24 Apr | Eurowings | ||
| 22 Apr - 24 Apr | SWISS | direct | |
| 03 Apr - 06 Apr | Austrian Airlines | direct |
Also check the deals for one-way flights from Zurich to Graz in April.
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