Are there nonstop flights from Washington (IAD) to Cluj-Napoca (CLJ)?

No. The fastest connection is via Dublin, about 10h 4m of total flying time.

What is the fastest connection from Washington (IAD) to Cluj-Napoca (CLJ)?

via Dublin ≈ 10h 4m, via Vienna ≈ 10h 5m, via Munich ≈ 10h 7m (estimated flying time, excluding layovers).

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

Washington Dulles International Airport (IAD) to Avram Iancu Cluj International Airport (CLJ)・7,694 km

No nonstop flights. The fastest connection is via Dublin (DUB), about 10h 4m of flying time (layover not included).

With milesANA 27,500 miles+ (via MUC)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.