Are there nonstop flights from Providence/Warwick (PVD) to Sioux Falls (FSD)?

No. The fastest connection is via Chicago, about 3h 28m of total flying time.

What is the fastest connection from Providence/Warwick (PVD) to Sioux Falls (FSD)?

via Chicago ≈ 3h 28m, via Minneapolis ≈ 3h 29m, via Nashville ≈ 4h 7m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Rhode Island T. F. Green International Airport (PVD) to Sioux Falls Regional Airport (FSD)・2,072 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 3h 28m of flying time (layover not included).

With milesANA 15,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.