Are there nonstop flights from Providence/Warwick (PVD) to Pittsburgh (PIT)?

Yes. Breeze Airways fly this route. Flight time is about 1h 23m.

What is the fastest connection from Providence/Warwick (PVD) to Pittsburgh (PIT)?

via New York ≈ 1h 54m, via Philadelphia ≈ 1h 57m, via Baltimore ≈ 2h 1m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Rhode Island T. F. Green International Airport (PVD) to Pittsburgh International Airport (PIT)・750 km

Nonstop flights available (1 airline). Flight time about 1h 23m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via PHL)Economy, one way, estimate. Tap a connection for miles by cabin.

12 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.