Cheap Flights from Charleston, SC to Austin, TX from $113

Return flight: Austin – Charleston

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

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.

Economy class
$113
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Business class
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First class
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Flight Schedule Charleston (South Carolina) to Austin (Texas)

06:05 — 11:42
6h 37m flight time
Find flight
from$194
06:05 — 07:33 Charleston — Chicago
UA2333 United Airlines
1h 17m stop
08:50 — 11:42 Chicago — Austin
UA277 United Airlines
06:05 — 13:53
8h 48m flight time
Find flight
from$194
06:05 — 07:33 Charleston — Chicago
UA2333 United Airlines
3h 27m stop
11:00 — 13:53 Chicago — Austin
UA233 United Airlines
06:45 — 10:53
5h 8m flight time
Find flight
from$194
06:45 — 08:39 Charleston — Houston
UA6056 United Airlines
1h 11m stop
09:55 — 10:58 Houston — Austin
UA2393 United Airlines
07:00 — 16:52
10h 52m flight time
Find flight
from$178
07:00 — 08:46 Charleston — Pittsburgh
MX210 Mexicana
6h 4m stop
14:51 — 16:58 Pittsburgh — Austin
G41103 Allegiant Air
07:00 — 16:49
10h 49m flight time
Find flight
from$191
07:00 — 08:46 Charleston — Pittsburgh
MX210 Mexicana
6h 4m stop
14:50 — 16:49 Pittsburgh — Austin
G41134 Allegiant Air
07:03 — 13:08
7h 5m flight time
Find flight
from$140
06:00 — 07:55 Charleston — Newark
NK2111 Spirit Airlines
1h stop
10:01 — 13:10 Newark — Austin
NK2118 Spirit Airlines
07:05 — 07:28+1day
25h 23m flight time
Find flight
from$171
07:05 — 08:51 Charleston — Covington
MX258 Mexicana
21h 9m stop
06:00 — 07:42 Covington — Austin
G4416 Allegiant Air
09:43 — 23:03
14h 20m flight time
Find flight
from$173
09:43 — 11:23 Charleston — Miami
NK2612 Spirit Airlines
9h 22m stop
20:45 — 23:03 Miami — Austin
NK2722 Spirit Airlines
10:28 — 15:36
6h 8m flight time
Find flight
from$155
10:28 — 12:31 Charleston — Detroit
NK3877 Spirit Airlines
55m stop
13:26 — 15:36 Detroit — Austin
NK3878 Spirit Airlines
10:53 — 12:23+1day
26h 30m flight time
Find flight
from$136
10:53 — 12:55 Charleston — Detroit
NK1736 Spirit Airlines
21h 29m stop
10:24 — 12:23 Detroit — Austin
NK1076 Spirit Airlines
13:02 — 17:13+1day
29h 11m flight time
Find flight
from$165
13:02 — 15:02 Charleston — Newark
NK942 Spirit Airlines
23h 12m stop
14:14 — 17:13 Newark — Austin
NK516 Spirit Airlines
13:04 — 11:37+1day
23h 33m flight time
Find flight
from$166
13:04 — 15:06 Charleston — Minneapolis
SY1204 Sun Country Airlines
17h 42m stop
08:48 — 11:37 Minneapolis — Austin
SY1685 Sun Country Airlines
15:28 — 07:28+1day
17h flight time
Find flight
from$113
15:28 — 17:11 Charleston — Covington
G4424 Allegiant Air
12h 49m stop
06:00 — 07:28 Covington — Austin
G4416 Allegiant Air
17:16 — 22:28
6h 12m flight time
Find flight
from$176
17:05 — 19:05 Charleston — Houston
UA6020 United Airlines
2h 20m stop
22:02 — 23:00 Houston — Austin
UA1179 United Airlines
19:26 — 08:55+1day
14h 29m flight time
Find flight
from$165
19:26 — 21:08 Charleston — Miami
NK1990 Spirit Airlines
9h 52m stop
07:00 — 08:55 Miami — Austin
NK517 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Charleston to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 12, 2025.

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 Airlines
    from $244
    Find
  • SY - Sun Country Airlines
    from $166
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  • HA - Hawaiian Airlines
    from $346
    Find
  • MX - Mexicana
    from $171
    Find
  • UA - United Airlines
    from $176
    Find
  • G4 - Allegiant Air
    from $113
    Find
  • NK - Spirit Airlines
    from $136
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See more connecting flights

Airports

You can fly from Charleston to Austin from 1 airports (Charleston Intl).

Charleston airports

  • Charleston Intl-CHS
    from $113
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Austin airports

  • Austin-Bergstrom Intl-AUS
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  • Austin-ASQ
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  • Camp Maybry AHP-MMR
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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