Are there nonstop flights from Zadar (ZAD) to Rome (FCO)?

Yes. Ryanair fly this route. Flight time is about 55m.

What is the fastest connection from Zadar (ZAD) to Rome (FCO)?

via Bologna ≈ 1h 45m, via Zagreb ≈ 1h 51m, via Bari ≈ 1h 52m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Zadar Airport (ZAD) to Rome–Fiumicino Leonardo da Vinci International Airport (FCO)・359 km

Nonstop flights available (1 airline). Flight time about 55m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via ZAG)Economy, one way, estimate. Tap a connection for miles by cabin.

6 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.