Are there nonstop flights from Rome (FCO) to Iaşi (IAS)?

Yes. Wizz Air fly this route. Flight time is about 2h 6m.

What is the fastest connection from Rome (FCO) to Iaşi (IAS)?

via Bucharest ≈ 2h 44m, via Bologna ≈ 2h 53m, via Vienna ≈ 2h 54m (estimated flying time, excluding layovers).

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

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Iaşi International Airport (IAS)・1,355 km

Nonstop flights available (1 airline). Flight time about 2h 6m. Nonstop return flights also operate.

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

21 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.