Are there nonstop flights from Jacksonville (JAX) to Cincinnati / Covington (CVG)?

Yes. Allegiant Air fly this route. Flight time is about 1h 40m.

What is the fastest connection from Jacksonville (JAX) to Cincinnati / Covington (CVG)?

via Atlanta ≈ 2h 13m, via Charlotte ≈ 2h 15m, via Nashville ≈ 2h 21m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Jacksonville International Airport (JAX) to Cincinnati Northern Kentucky International Airport (CVG)・989 km

Nonstop flights available (1 airline). Flight time about 1h 40m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via CLT)ANA 15,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

18 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.