United States · 575 miles (925 km)

Charlotte (CLT) to Saint Louis (STL) flights

2 airlines fly nonstop from Charlotte (CLT) to Saint Louis (STL): American Airlines and Southwest Airlines. The two airports are 575 miles (925 km) apart. American Airlines is in oneworld. There are also 34 ways to fly it with one stop, through Nashville, Atlanta and Columbus and more.

Airlines flying nonstop from CLT to STL

Book CLT to STL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

CLT to STL with one stop

34 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Nashville (BNA)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Columbus (CMH)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Raleigh/Durham (RDU)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Charleston (CHS)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Myrtle Beach (MYR)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Savannah (SAV)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Cleveland (CLE)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Pittsburgh (PIT)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Milwaukee (MKE)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Kansas City (MCI)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
See all 34 in Routes

CLT to STL: common questions

Which airlines fly nonstop from CLT to STL?

American Airlines (oneworld) and Southwest Airlines fly nonstop from Charlotte (CLT) to Saint Louis (STL).

How far is Charlotte from Saint Louis by plane?

Charlotte (CLT) and Saint Louis (STL) are 575 miles (925 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book CLT to STL award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does CLT to STL cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CLT to STL with taxes and fees.

Where can I connect between Charlotte and Saint Louis?

The most direct connections are through Nashville (BNA), Atlanta (ATL), Columbus (CMH), Raleigh/Durham (RDU) and Chicago (MDW). On 16 of them the same airline flies both flights, for example Southwest Airlines through Nashville.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.