Saint Louis (STL) to Charleston (CHS) flights
One airline flies nonstop from Saint Louis (STL) to Charleston (CHS): Southwest Airlines. The two airports are 706 miles (1,137 km) apart. There are also 28 ways to fly it with one stop, through Nashville, Atlanta and Charlotte and more.
Airlines flying nonstop from STL to CHS
- Southwest AirlinesNot in an allianceWho books it
STL to CHS with one stop
28 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Columbus (CMH)Southwest Airlines, then Breeze Airways
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Pittsburgh (PIT)Southwest Airlines, then Breeze Airways
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Norfolk (ORF)Southwest Airlines, then Breeze Airways
- Via Dulles (IAD)United Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Orlando (MCO)Frontier Airlines and Southwest Airlines, then Breeze Airways
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Tampa (TPA)Southwest Airlines, then Breeze Airways
- Via New Orleans (MSY)Southwest Airlines, then Breeze Airways
STL to CHS: common questions
Which airlines fly nonstop from STL to CHS?
Southwest Airlines flies nonstop from Saint Louis (STL) to Charleston (CHS).
How far is Saint Louis from Charleston by plane?
Saint Louis (STL) and Charleston (CHS) are 706 miles (1,137 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does STL to CHS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STL to CHS with taxes and fees.
Where can I connect between Saint Louis and Charleston?
The most direct connections are through Nashville (BNA), Atlanta (ATL), Charlotte (CLT), Columbus (CMH) and Chicago (MDW). On 19 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.