Cheap Flights from Charleston, SC to Austin, TX from $113
On Cheapflightsplus.com you will find 450 connecting flights from Charleston to Austin. You can compare airfare deals from 7 airlines and multiple travel sites from $113, book and save on cheap plane tickets and last minute offers. Also check out CHS-AUS flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Charleston to Austin depends on and how to choose the most interesting flight option for you.
Distance between Charleston and Austin is 1695 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 21:36 from 1 Charleston airport and arrive 05:00 to 21:36 to 3 Austin airports. Average flight time is 21h 24m.
- The fastest flight 4h 35m
- Average flight time 21h 24m
- The earliest flight 05:00
- The latest flight 21:36
- Distance 1054 ml
Best Flights from Charleston to Austin Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $113 | 15:28 Charleston Charleston Intl | 07:28+1 день Austin Austin-Bergstrom Intl | 17h 0m layover 12h 49m - Covington | Allegiant Air | G4424 G4416 |
from $136 | 10:53 Charleston Charleston Intl | 12:23+1 день Austin Austin-Bergstrom Intl | 26h 30m layover 21h 29m - Detroit | Spirit Airlines | NK1736 NK1076 |
from $137 | 08:54 Charleston Charleston Intl | 07:47+1 день Austin Austin-Bergstrom Intl | 23h 53m layover 10h 49m - Covington 6h 41m - Sarasota | Allegiant Air | G4424 G41366 G43013 |
from $161 | 09:42 Charleston Charleston Intl | 19:15+1 день Austin Austin-Bergstrom Intl | 34h 33m layover 7h 58m - Miami 21h 10m - Sanford | Spirit Airlines | NK2612 NK2008 G42917 |
The cheapest months to travel to Austin are june (from 113 $), july (from 136 $), may (from 140 $).
The most expensive months are february (from 488 $), december (from 200 $), november (from 176 $).
What is the lowest airfare Charleston to Austin?
The cheapest plane ticket found by our users is $113. This airfare is for economy class on one-way G4424 flight by Allegiant Air for June 29, 2025 which leaves Charleston Intl in Charleston at 15:28 am and arrives at Austin Austin-Bergstrom Intl at 07:28.
Flight Schedule Charleston (South Carolina) to Austin (Texas)
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Popular Airlines on the Route
The flight Charleston — Austin is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 72 departures per week at the price of from $ 244 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 914.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 450 flights with layovers on the route. The fastest connecting flight is UA1195 by United Airlines takes 4h 35m and the cheapest is G4424 by Allegiant Air for $113.
- AS - Alaska Airlinesfrom $244Find
- SY - Sun Country Airlinesfrom $166Find
- HA - Hawaiian Airlinesfrom $346Find
- MX - Mexicanafrom $171Find
- UA - United Airlinesfrom $176Find
- G4 - Allegiant Airfrom $113Find
- NK - Spirit Airlinesfrom $136Find
Airports
You can fly from Charleston to Austin from 1 airports (Charleston Intl).
Charleston airports
- Charleston Intl-CHSfrom $113Find
Austin airports
- Austin-Bergstrom Intl-AUSFind
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
Airplanes
There are flights to Austin from Charleston by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Charleston
You may also consider searching for discounted plane tickets to some other popular places from Charleston within United States.
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Top International Destinations from Charleston
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $54Find
- from $76Find
How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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