Are there nonstop flights from Buffalo (BUF) to Las Vegas (LAS)?

Yes. Southwest Airlines fly this route. Flight time is about 4h 15m.

What is the fastest connection from Buffalo (BUF) to Las Vegas (LAS)?

via Denver ≈ 4h 45m, via Chicago ≈ 4h 45m, via Detroit ≈ 4h 45m (estimated flying time, excluding layovers).

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

Buffalo Niagara International Airport (BUF) to Harry Reid International Airport (LAS)・3,189 km

Nonstop flights available (1 airline). Flight time about 4h 15m. Nonstop return flights also operate.

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

25 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.