Are there nonstop flights from New York (JFK) to Rosario (ROS)?

No. The fastest connection is via Punta Cana, about 10h 45m of total flying time.

What is the fastest connection from New York (JFK) to Rosario (ROS)?

via Punta Cana ≈ 10h 45m, via Panama City ≈ 11h 9m, via Lima ≈ 11h 16m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

John F. Kennedy International Airport (JFK) to Rosario Islas Malvinas International Airport (ROS)・8,286 km

No nonstop flights. The fastest connection is via Punta Cana (PUJ), about 10h 45m of flying time (layover not included).

With milesANA 30,000 miles+ (via PTY)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.