Are there nonstop flights from Washington (IAD) to Belgrade (BEG)?

No. The fastest connection is via Frankfurt am Main, about 9h 56m of total flying time.

What is the fastest connection from Washington (IAD) to Belgrade (BEG)?

via Frankfurt am Main ≈ 9h 56m, via Munich ≈ 9h 57m, via London ≈ 9h 57m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

Washington Dulles International Airport (IAD) to Belgrade Nikola Tesla Airport (BEG)・7,603 km

No nonstop flights. The fastest connection is via Frankfurt am Main (FRA), about 9h 56m of flying time (layover not included).

With milesANA 27,500 miles+ (via MUC)JAL 47,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

24 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.