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

Return flights

02 Jan - 09 Jan	Austrian Airlines	direct
09 Jan - 16 Jan	SWISS	direct
10 Jan - 16 Jan	Lufthansa
30 Jan - 02 Feb	Eurowings
30 Jan - 02 Feb	Austrian Airlines	direct
10 Jan - 17 Jan	Lufthansa
23 Jan - 25 Jan	SWISS
31 Jan - 02 Feb	Lufthansa
16 Jan - 19 Jan	Eurowings
09 Jan - 12 Jan	Eurowings
09 Jan - 14 Jan	Austrian Airlines	direct
16 Jan - 19 Jan	SWISS	direct
02 Jan - 07 Jan	Austrian Airlines	direct

Also check the deals for one-way flights from Zurich to Graz 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 Zurich to Graz in January from 198€

Return flights