AirHint found the following cheapest return flights from Graz (GRZ) to Hamburg (HAM) in January 2026 (see full year).

Return flights

30 Jan - 01 Feb	Eurowings	direct
29 Jan - 30 Jan	Eurowings
30 Jan - 02 Feb	Eurowings
09 Jan - 11 Jan	Austrian Airlines
12 Jan - 16 Jan	Austrian Airlines
16 Jan - 18 Jan	Austrian Airlines
29 Jan - 02 Feb	Austrian Airlines
08 Jan - 10 Jan	Austrian Airlines
08 Jan - 14 Jan	Austrian Airlines
11 Jan - 15 Jan	Lufthansa
23 Jan - 25 Jan	Austrian Airlines
30 Jan - 04 Feb	SWISS
01 Jan - 08 Jan	Lufthansa
31 Jan - 03 Feb	Lufthansa
02 Jan - 04 Jan	Eurowings	direct

Also check the deals for one-way flights from Graz to Hamburg in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Graz to Hamburg in January from $189

Return flights