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$64+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — AUS
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
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Find cheap flights from Charleston to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/2. 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.
Mon 1/266:35 pmCHS - AUS
1 stop28h 00mSpirit Airlines
Fri 1/3011:30 amAUS - CHS
1 stop29h 06mSpirit Airlines
Deal found 1/2$125
This Cheapflightsfares deal was found by Cheapflights users on 1/2. 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 1/235:05 pmCHS - AUS
1 stop7h 19mSpirit Airlines
Fri 1/3011:30 amAUS - CHS
1 stop5h 06mSpirit Airlines
Deal found 1/2$131
This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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.
Thu 1/295:05 pmCHS - AUS
1 stop7h 19mSpirit Airlines
Sat 1/3111:30 amAUS - CHS
1 stop5h 06mSpirit Airlines
Deal found 1/3$132
This Priceline deal was found by Cheapflights users on 1/3. 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.
Thu 2/55:05 pmCHS - AUS
1 stop7h 19mSpirit Airlines
Mon 2/97:25 amAUS - CHS
1 stop9h 14mSpirit Airlines
Deal found 1/3$133
This Kiwi.com deal was found by Cheapflights users on 1/2. 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.
Sat 1/246:35 pmCHS - AUS
1 stop16h 59mSpirit Airlines
Mon 1/267:25 amAUS - CHS
1 stop9h 11mSpirit Airlines
Deal found 1/2$135
This Kiwi.com deal was found by Cheapflights users on 1/2. 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 1/306:35 pmCHS - AUS
1 stop16h 59mSpirit Airlines
Fri 2/67:25 amAUS - CHS
1 stop9h 14mSpirit Airlines
Deal found 1/2$136
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 1/236:35 pmCHS - AUS
1 stop16h 59mSpirit Airlines
Mon 1/267:25 amAUS - CHS
1 stop9h 11mSpirit Airlines
Deal found 1/3$137
This Cheapflightsfares deal was found by Cheapflights users on 1/2. 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.
Thu 1/295:05 pmCHS - AUS
1 stop7h 19mSpirit Airlines
Thu 2/57:25 amAUS - CHS
1 stop9h 14mSpirit Airlines
Deal found 1/2$144
This Cheapflightsfares deal was found by Cheapflights users on 1/4. 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.
Sat 2/75:05 pmCHS - AUS
1 stop7h 19mSpirit Airlines
Mon 2/97:25 amAUS - CHS
1 stop9h 14mSpirit Airlines
Deal found 1/4$147

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 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$132
(Cheapflightsfares)

One-way from

$64
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$466

Good round-trip deal

$449 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. 14% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 4, 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

Sat 1/24

6:35 pm-10:34 am

1 stop16h 59m

Austin Bergstrom

Mon 1/26

7:25 am-5:36 pm

1 stop9h 11m

$135

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 1/29

6:35 pm-10:34 am

1 stop16h 59m

Austin Bergstrom

Sat 1/31

11:30 am-4:10 pm

2 stops27h 40m

$158

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 1/24

6:35 pm-10:34 am

1 stop16h 59m

Austin Bergstrom

Mon 1/26

7:25 am-8:38 am

2 stops24h 13m

$175

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 1/16

6:35 pm-10:34 am

1 stop16h 59m

Austin Bergstrom

Mon 1/19

7:25 am-5:36 pm

1 stop9h 11m

$176

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 2/5

5:05 pm-11:29 am

2 stops19h 24m

Austin Bergstrom

Mon 2/9

7:25 am-5:39 pm

1 stop9h 14m

$179

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 1/30

5:05 pm-9:35 pm

3 stops29h 30m

Austin Bergstrom

Fri 2/6

11:30 am-5:39 pm

1 stop5h 09m

$200

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 1/16

6:35 pm-10:34 am

1 stop16h 59m

Austin Bergstrom

Mon 1/19

7:25 am-8:38 am

2 stops24h 13m

$213

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 4/27

7:00 am-9:35 pm

1 stop15h 35m

Austin Bergstrom

Wed 4/29

7:20 am-10:41 pm

1 stop14h 21m

$244

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Tue 2/10

3:01 pm-11:24 pm

2 stops33h 23m

Austin Bergstrom

Fri 2/13

7:15 am-5:40 pm

1 stop9h 25m

$276

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sun 4/26

7:00 am-9:35 pm

1 stop15h 35m

Austin Bergstrom

Thu 4/30

12:09 pm-10:41 pm

1 stop9h 32m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 21 results
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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 Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 2, 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, May is the cheapest month in which you can book a flight from Charleston to Austin (average of $168). 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.

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 4, 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
4,252 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
8,020 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
11,076 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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
8,265 reviews
Southwest
8.0
Very good
4,252 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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 16h 59m. 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 Delta is currently your cheapest option to Austin, with prices starting at $177. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Southwest, with the lowest prices starting at $185 and $216, respectively. Users have found that Delta is 56% 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 $429. While the most popular route (Charleston - Austin Bergstrom) can be booked for $132 on average, our data indicates $449 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, May is the cheapest month in which you can book a flight from Charleston to Austin (average of $168). 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
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Fredericksburg
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$185Average$264FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$216Average$409FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$415FlexibilityNo cancel feeOn-time71%

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