Are there nonstop flights from New Orleans (MSY) to St Louis (STL)?

Yes. Southwest Airlines fly this route. Flight time is about 1h 39m.

What is the fastest connection from New Orleans (MSY) to St Louis (STL)?

via Nashville ≈ 2h 25m, via Atlanta ≈ 2h 43m, via Kansas City ≈ 2h 45m (estimated flying time, excluding layovers).

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

Louis Armstrong New Orleans International Airport (MSY) to St. Louis Lambert International Airport (STL)・974 km

Nonstop flights available (1 airline). Flight time about 1h 39m. Nonstop return flights also operate.

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

22 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.