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

Return flights

10 Sep - 14 Sep	Wizz Air Malta
05 Sep - 09 Sep	easyJet
24 Sep - 03 Oct	Volotea
01 Sep - 04 Sep	Vueling Airlines
09 Sep - 14 Sep	Wizz Air Malta
04 Sep - 07 Sep	Volotea
29 Sep - 30 Sep	KLM
19 Sep - 21 Sep	easyJet
11 Sep - 14 Sep	easyJet
12 Sep - 14 Sep	Air Serbia
24 Sep - 28 Sep	Volotea
24 Sep - 03 Oct	Austrian Airlines	direct
13 Sep - 02 Oct	Vueling Airlines
14 Sep - 02 Oct	Vueling Airlines
24 Sep - 02 Oct	Vueling Airlines
21 Sep - 02 Oct	Vueling Airlines

Also check the deals for one-way flights from Lyon 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 Lyon to Vienna in September from $175

Return flights