Are there nonstop flights from New York (JFK) to Belgrade (BEG)?

Yes. Air Serbia fly this route. Flight time is about 9h 1m.

What is the fastest connection from New York (JFK) to Belgrade (BEG)?

via Munich ≈ 9h 31m, via London ≈ 9h 31m, via Brussels ≈ 9h 31m (estimated flying time, excluding layovers).

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

John F. Kennedy International Airport (JFK) to Belgrade Nikola Tesla Airport (BEG)・7,241 km

Nonstop flights available (1 airline). Flight time about 9h 1m. Nonstop return flights also operate.

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

35 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.