Are there nonstop flights from Buffalo (BUF) to Boston (BOS)?

Yes. American Eagle (airline brand), JetBlue Airways fly this route. Flight time is about 1h 15m.

What is the fastest connection from Buffalo (BUF) to Boston (BOS)?

via New York ≈ 1h 54m, via Newark ≈ 1h 55m, via New York ≈ 1h 55m (estimated flying time, excluding layovers).

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

Buffalo Niagara International Airport (BUF) to Boston Logan International Airport (BOS)・635 km

Nonstop flights available (2 airlines). Flight time about 1h 15m. Nonstop return flights also operate.

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

9 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.