AirHint found the following cheapest return flights from Graz (GRZ) to Hamburg (HAM) in May 2026 (see full year).
Return flights
| 07 May - 11 May | Lufthansa | ||
| 07 May - 11 May | Eurowings | direct | |
| 12 May - 17 May | SWISS | ||
| 14 May - 18 May | Lufthansa | ||
| 14 May - 18 May | Eurowings | direct |
Also check the deals for one-way flights from Graz to Hamburg in May.
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