For the cheapest flights to Vienna book 59 days before departure.
The most popular airlines on the route Nice - Vienna: Germanwings (4U), Austrian (OS), Eurowings (EW).
The cheapest flights are on the route Cote d'Azur (NCE) - Schwechat (VIE).
Direct flights last about 1h 45min.
Direct flights available 6 days a week - Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.
Direct flights: Germanwings (4U), Eurowings (EW), Austrian (OS).