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

Return flights

09 Sep - 16 Sep	Condor
01 Sep - 06 Sep	easyJet
22 Sep - 27 Sep	easyJet
20 Sep - 24 Sep	Air Serbia
26 Sep - 28 Sep	Air Serbia
19 Sep - 24 Sep	Air Serbia
26 Sep - 29 Sep	Air Serbia
08 Sep - 11 Sep	Air Serbia
08 Sep - 10 Sep	Air Serbia
10 Sep - 14 Sep	Air Serbia
22 Sep - 03 Oct	Air Serbia
28 Sep - 01 Oct	Air Serbia
28 Sep - 05 Oct	SWISS	direct
27 Sep - 05 Oct	Austrian Airlines	direct
22 Sep - 03 Oct	SWISS	direct

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

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 Vienna in September from 160€

Return flights