Are there nonstop flights from Nashville (BNA) to St Louis (STL)?

Yes. Southwest Airlines fly this route. Flight time is about 1h 1m.

What is the fastest connection from Nashville (BNA) to St Louis (STL)?

via Jonesboro ≈ 1h 48m, via Chicago ≈ 2h 14m, via Chicago ≈ 2h 16m (estimated flying time, excluding layovers).

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

Nashville International Airport (BNA) to St. Louis Lambert International Airport (STL)・437 km

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

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

7 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.