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$44+ Cheap flights from Charleston to Austin (CHS - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — AUS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from Charleston to Austin with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Charleston to Austin Bergstrom are usually found in August or October, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Charleston to Austin

Cheapest flights from Charleston to Austin
Explore the most affordable flight options available from Charleston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Priceline deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 pm
CHS
-
AUS
1 stop7h 21m
Spirit Airlines
Mon 3/911:34 am
AUS
-
CHS
1 stop5h 06m
Spirit Airlines
Deal found 1/27$105
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 pm
CHS
-
AUS
1 stop7h 21m
Spirit Airlines
Sat 2/2811:34 am
AUS
-
CHS
1 stop5h 06m
Spirit Airlines
Deal found 1/27$120
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:00 pm
CHS
-
AUS
1 stop7h 21m
Spirit Airlines
Mon 3/27:15 am
AUS
-
CHS
1 stop9h 25m
Spirit Airlines
Deal found 1/28$143
This Orbitz deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:00 pm
CHS
-
AUS
1 stop7h 21m
Spirit Airlines
Thu 2/267:15 am
AUS
-
CHS
1 stop9h 25m
Spirit Airlines
Deal found 1/28$146
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:35 pm
CHS
-
AUS
1 stop27h 18m
Spirit Airlines
Sun 2/157:15 am
AUS
-
CHS
1 stop9h 25m
Spirit Airlines
Deal found 1/27$149
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:35 pm
CHS
-
AUS
1 stop27h 18m
Spirit Airlines
Mon 2/2311:34 am
AUS
-
CHS
1 stop5h 06m
Spirit Airlines
Deal found 1/28$150
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:35 pm
CHS
-
AUS
1 stop27h 18m
Spirit Airlines
Mon 2/2311:34 am
AUS
-
CHS
1 stop5h 06m
Spirit Airlines
Deal found 1/27$159
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:35 pm
CHS
-
AUS
1 stop16h 54m
Spirit Airlines
Sun 3/111:34 am
AUS
-
CHS
1 stop29h 06m
Spirit Airlines
Deal found 1/27$165

Find flight deals from Charleston to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$105
(Priceline)

One-way from

$44
(Expedia)

Popular in

January

Cheapest in

August

Average price

$466

Good round-trip deal

$429 or less
Provider with most accurate pricing for Charleston-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Austin Bergstrom flights.
Search Deals
From Charleston to Austin Bergstrom
Search Deals
One-way flight from Charleston to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Charleston to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Charleston to Austin that are best for you.

Fly from

Charleston

Fly to

Austin

Route

Depart

Return

Price

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 2/23

5:00 pm-11:21 pm

1 stop7h 21m

Austin Bergstrom

Thu 2/26

7:15 am-5:40 pm

1 stop9h 25m

$146

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 2/13

6:35 pm-8:53 pm

1 stop27h 18m

Austin Bergstrom

Sun 2/15

7:15 am-5:40 pm

1 stop9h 25m

$149

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 2/20

6:35 pm-8:53 pm

1 stop27h 18m

Austin Bergstrom

Mon 2/23

11:34 am-5:40 pm

1 stop5h 06m

$159

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 3/4

5:00 pm-8:53 pm

2 stops28h 53m

Austin Bergstrom

Mon 3/9

11:34 am-5:40 pm

1 stop5h 06m

$170

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 3/9

6:35 pm-4:04 pm

2 stops22h 29m

Austin Bergstrom

Wed 3/11

6:10 am-4:05 pm

1 stop8h 55m

$202

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 4/17

7:00 am-9:35 pm

1 stop15h 35m

Austin Bergstrom

Sun 4/19

7:20 am-10:41 pm

1 stop14h 21m

$218

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 2/13

6:35 pm-4:04 pm

2 stops22h 29m

Austin Bergstrom

Tue 2/17

7:15 am-3:55 pm

3 stops31h 40m

$227

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 3/26

8:07 am-10:08 pm

1 stop15h 01m

Austin Bergstrom

Sun 3/29

7:20 am-10:33 pm

1 stop14h 13m

$229

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 3/9

6:35 pm-8:53 pm

1 stop27h 18m

Austin Bergstrom

Thu 3/12

12:08 pm-10:33 pm

1 stop9h 25m

$232

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 4/16

7:00 am-9:35 pm

1 stop15h 35m

Austin Bergstrom

Mon 4/20

8:36 pm-8:38 am

1 stop11h 02m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
1
2
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Compare providers for flights from Charleston to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Austin in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Austin

How far ahead should I book a flight from Charleston to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Austin. Price data was last updated on January 23, 2026.

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charleston to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Charleston to Austin?

Currently, January is the cheapest month in which you can book a flight from Charleston to Austin (average of $135). Flying from Charleston to Austin in June is currently the most expensive (average of $249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to AUS?

Find hourly flight availability from Charleston to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Charleston to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Charleston to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,127 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,206 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,394 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Charleston to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Austin?

    Spirit Airlines can get you from Charleston to Austin in just under 7h 21m. Your travel time can differ by up to . Airlines will cover a distance of 1053 mi.

  • What are the cheapest airlines flying from Charleston to Austin round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Austin, with prices starting at $129. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $216 and $216, respectively. Users have found that Spirit Airlines is 67% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Charleston to Austin one-way?

    The cheapest airlines for a one-way flight from Charleston to Austin are Spirit Airlines ($66), Delta ($108), and American Airlines ($112).

  • What are the cheapest flights from Charleston to Austin?

    Looking at all options, your cheapest flight can be booked for $386. While the most popular route (Charleston - Austin Bergstrom) can be booked for $105 on average, our data indicates $437 when flying from Charleston to Austin.

  • Can I find deals for flights from Charleston to Austin that include hotel bookings?

    Yes. In addition to deals on Charleston to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Austin.

  • Can I find deals for business class flights from Charleston to Austin?

    Yes. Cheapflights offers flight deals from Charleston to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Austin?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Austin (average of $135). Flying from Charleston to Austin in June is currently the most expensive (average of $249). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Top 4 airlines flying from Charleston to Austin

Discover the top 4 airlines that operate flights from Charleston to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$264FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$216Average$409FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$405FlexibilityNo cancel feeOn-time71%

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