Charleston (CHS) to Austin (AUS) flights
One airline flies nonstop from Charleston (CHS) to Austin (AUS): Southwest Airlines. The two airports are 1,053 miles (1,695 km) apart. There are also 26 ways to fly it with one stop, through Houston, Atlanta and Houston and more.
Airlines flying nonstop from CHS to AUS
- Southwest AirlinesNot in an allianceWho books it

CHS to AUS with one stop
26 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Houston (IAH)United Airlines the whole way


- Via Atlanta (ATL)Delta Air Lines the whole way




- Via Houston (HOU)Southwest Airlines the whole way


- Via New Orleans (MSY)Breeze Airways, then Southwest Airlines and Delta Air Lines



- Via Dallas (DAL)Southwest Airlines the whole way


- Via Dallas (DFW)American Airlines the whole way


- Via Nashville (BNA)Southwest Airlines the whole way



- Via Charlotte (CLT)American Airlines the whole way


- Via Tampa (TPA)Breeze Airways, then Southwest Airlines and Delta Air Lines



- Via Orlando (MCO)Breeze Airways, then Frontier Airlines, Southwest Airlines and 1 more




- Via Saint Louis (STL)Southwest Airlines the whole way


- Via Fort Myers (RSW)Breeze Airways, then Southwest Airlines and Delta Air Lines



- Via Cincinnati (CVG)Allegiant Air the whole way





- Via Fort Lauderdale (FLL)JetBlue Airways the whole way




- Via Columbus (CMH)Breeze Airways, then Southwest Airlines and Delta Air Lines



CHS to AUS: common questions
Which airlines fly nonstop from CHS to AUS?
Southwest Airlines flies nonstop from Charleston (CHS) to Austin (AUS).
How far is Charleston from Austin by plane?
Charleston (CHS) and Austin (AUS) are 1,053 miles (1,695 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CHS to AUS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CHS to AUS with taxes and fees.
Where can I connect between Charleston and Austin?
The most direct connections are through Houston (IAH), Atlanta (ATL), Houston (HOU), New Orleans (MSY) and Dallas (DAL). On 18 of them the same airline flies both flights, for example United Airlines through Houston.
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.