Are there nonstop flights from Rhodes (RHO) to Rome (FCO)?

Yes. Ryanair, Wizz Air, Neos, ITA Airways fly this route. Flight time is about 2h 15m.

What is the fastest connection from Rhodes (RHO) to Rome (FCO)?

via Kos ≈ 2h 45m, via Mykonos ≈ 2h 45m, via Naples ≈ 2h 45m (estimated flying time, excluding layovers).

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

Rhodes International Airport "Diagoras" (RHO) to Rome–Fiumicino Leonardo da Vinci International Airport (FCO)・1,489 km

Nonstop flights available (4 airlines). Flight time about 2h 15m. Nonstop return flights also operate.

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

53 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.