Are there nonstop flights from Las Vegas (LAS) to Cincinnati / Covington (CVG)?

Yes. Delta Air Lines, Allegiant Air, Frontier Airlines fly this route. Flight time is about 3h 40m.

What is the fastest connection from Las Vegas (LAS) to Cincinnati / Covington (CVG)?

via Denver ≈ 4h 12m, via Chicago ≈ 4h 20m, via Chicago ≈ 4h 22m (estimated flying time, excluding layovers).

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

Harry Reid International Airport (LAS) to Cincinnati Northern Kentucky International Airport (CVG)・2,694 km

Nonstop flights available (3 airlines). Flight time about 3h 40m. 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.

41 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.