Are there nonstop flights from Rome (CIA) to Vienna (VIE)?

No. The fastest connection is via Budapest, about 2h 13m of total flying time.

What is the fastest connection from Rome (CIA) to Vienna (VIE)?

via Budapest ≈ 2h 13m, via Prague ≈ 2h 26m, via Olbia ≈ 2h 28m (estimated flying time, excluding layovers).

Ciampino–G. B. Pastine International Airport (CIA) to Vienna International Airport (VIE)・768 km

No nonstop flights. The fastest connection is via Budapest (BUD), about 2h 13m of flying time (layover not included).

None.

10 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.