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$75+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — AUS
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 82 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 February 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Wed 3/258:07 am
CHS
-
AUS
1 stop17h 17m
Spirit Airlines
Tue 3/314:59 pm
AUS
-
CHS
1 stop28h 14m
Spirit Airlines
Deal found 2/23$157
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 3/258:07 am
CHS
-
AUS
1 stop17h 17m
Spirit Airlines
Wed 4/16:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/25$179
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:07 am
CHS
-
AUS
1 stop8h 57m
Spirit Airlines
Tue 3/316:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/22$180
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Wed 3/258:07 am
CHS
-
AUS
1 stop17h 17m
Spirit Airlines
Mon 3/306:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/25$192
This Mytrip deal was found by Cheapflights users on 2/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:07 am
CHS
-
AUS
1 stop8h 57m
Spirit Airlines
Sat 3/216:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/25$200
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Sun 3/298:07 am
CHS
-
AUS
1 stop17h 17m
Spirit Airlines
Tue 3/316:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/25$202
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/308:07 am
CHS
-
AUS
1 stop17h 17m
Spirit Airlines
Wed 4/16:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/25$206
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/26:35 pm
CHS
-
AUS
1 stop27h 18m
Spirit Airlines
Mon 3/304:59 pm
AUS
-
CHS
1 stop28h 14m
Spirit Airlines
Deal found 2/23$207
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:07 am
CHS
-
AUS
1 stop8h 57m
Spirit Airlines
Sun 3/296:12 am
AUS
-
CHS
1 stop15h 01m
Spirit Airlines
Deal found 2/24$210

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 February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Kiwi.com)

One-way from

$75
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$400

Good round-trip deal

$386 or less

Good one-way deal

$211 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. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Charleston to Austin Bergstrom.
Search Deals
Price to beat on a one-way 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 February 26, 2026.
Use the filters below to find and compare flights from Charleston to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Tue 5/12

6:00 am-1:09 pm

2 stops8h 09m

Austin Bergstrom

Mon 6/29

4:10 pm-10:15 pm

1 stop5h 05m

$260

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 4/3

7:58 pm-12:20 am

1 stop5h 22m

Austin Bergstrom

Mon 4/6

5:22 am-1:21 pm

1 stop6h 59m

$291

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 3/25

5:06 pm-10:55 pm

1 stop6h 49m

Austin Bergstrom

Tue 3/31

7:15 am-2:53 pm

1 stop6h 38m

$291

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 4/30

6:00 am-12:50 pm

2 stops7h 50m

Austin Bergstrom

Mon 5/4

7:30 am-9:30 pm

2 stops13h 00m

$294

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Tue 5/12

12:00 pm-6:25 pm

2 stops7h 25m

Austin Bergstrom

Mon 6/29

8:15 am-4:05 pm

2 stops6h 50m

$323

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 3/25

12:50 pm-7:30 pm

1 stop7h 40m

Austin Bergstrom

Tue 3/31

6:20 am-5:30 pm

2 stops10h 10m

$334

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 3/30

6:40 pm-8:45 pm

Nonstop3h 05m

Austin Bergstrom

Wed 4/1

11:05 am-6:55 pm

1 stop6h 50m

$347

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 4/9

2:58 pm-11:15 pm

2 stops9h 17m

Austin Bergstrom

Mon 4/13

9:35 am-4:09 pm

1 stop5h 34m

$376

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 5/7

6:00 am-2:13 pm

1 stop9h 13m

Austin Bergstrom

Sun 5/10

5:30 am-6:02 pm

2 stops11h 32m

$376

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 8/21

6:35 am-12:40 pm

2 stops7h 05m

Austin Bergstrom

Sun 8/23

7:20 am-5:35 pm

2 stops9h 15m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 February 20, 2026.

Booking 81 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 $129). 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 February 26, 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
4,299 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

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
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

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
8,237 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

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
11,352 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

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
8,494 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

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?

    United Airlines, Delta, and Southwest can get you from Charleston to Austin in just under 5h 22m. Your travel time can differ by up to 2h 47m. Airlines will cover a distance of 1053 mi. This flight may include one or multiple stops.

  • 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 $116. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $204 and $216, respectively. Users have found that Spirit Airlines is 70% 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 ($81), 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 $176. While the most popular route (Charleston - Austin Bergstrom) can be booked for $210 on average, our data indicates $332 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 $129). 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
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$260FlexibilityNo cancel feeOn-time65%
DeltaCheapest$204Average$407FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$216Average$409FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$394FlexibilityNo cancel feeOn-time71%

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