The cheapest flight to Vienna you can get by boooking 14 days before departure.
The most popular airlines on the route Rome - Vienna: Germanwings (4U), Iberia (IB), Vueling (VY).
The cheapest flights you can book on the route Fiumicino (FCO) - Schwechat (VIE).
Direct flights last about 1h 35min.
Direct flights available 7 days a week.
Direct flights: Iberia (IB), Germanwings (4U), Eurowings (EW).