Cheapest return flights from Zurich to Graz in September from 223€

AirHint found the following cheapest return flights from Zurich (ZRH) to Graz (GRZ) in September 2025 (see full year).

Return flights

18 Sep - 20 Sep Austrian Airlines
18 Sep - 22 Sep Austrian Airlines direct
19 Sep - 22 Sep SWISS direct
02 Sep - 09 Sep Austrian Airlines direct
09 Sep - 16 Sep Austrian Airlines direct
18 Sep - 21 Sep SWISS
17 Sep - 21 Sep Austrian Airlines
24 Sep - 26 Sep easyJet
11 Sep - 16 Sep Austrian Airlines direct
05 Sep - 06 Sep Austrian Airlines

Also check the deals for one-way flights from Zurich to Graz in September.

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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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