Are there nonstop flights from Rome (FCO) to Portland (PWM)?

No. The fastest connection is via New York, about 9h 36m of total flying time.

What is the fastest connection from Rome (FCO) to Portland (PWM)?

via New York ≈ 9h 36m, via Newark ≈ 9h 38m, via Philadelphia ≈ 9h 56m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Portland International Jetport (PWM)・6,449 km

No nonstop flights. The fastest connection is via New York (JFK), about 9h 36m of flying time (layover not included).

With milesANA 27,500 miles+ (via EWR)JAL 37,000 miles+ (via PHL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.