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$90+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — AUS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Austin Bergstrom are usually found in August or September, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 July 3, 2025.

Round-trip from

$183
(Booking.com)

One-way from

$90
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$306

Good round-trip deal

$373 or less

Good one-way deal

$179 or less
From Charleston to Austin Bergstrom
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One-way flight from Charleston to Austin Bergstrom
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Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Charleston to Austin Bergstrom.
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Price to beat on a one-way flight from Charleston to Austin Bergstrom.
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Find 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 July 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:17 pmCHS - AUS
1 stop5h 42mSpirit Airlines
Mon 8/257:15 amAUS - CHS
1 stop10h 57mSpirit Airlines
Deal found 7/3$183
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Sat 7/198:56 amCHS - AUS
2 stops23h 42mMultiple Airlines
Sat 7/267:30 amAUS - CHS
1 stop12h 23mMultiple Airlines
Deal found 6/30$263
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:00 amCHS - AUS
1 stop7h 42mAmerican Airlines
Sat 10/44:54 pmAUS - CHS
1 stop4h 50mAmerican Airlines
Deal found 7/1$317
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:30 amCHS - AUS
2 stops6h 20mSouthwest
Tue 11/412:50 pmAUS - CHS
2 stops7h 25mSouthwest
Deal found 7/1$327
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:59 pmCHS - AUS
1 stop6h 14mDelta
Fri 9/262:24 pmAUS - CHS
1 stop6h 37mDelta
Deal found 7/2$335

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 July 3, 2025.
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

Thu 8/14

8:17 pm-12:59 am

1 stop5h 42m

Austin Bergstrom

Mon 8/25

7:15 am-7:12 pm

1 stop10h 57m

$183

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 7/19

8:56 am-7:38 am

2 stops23h 42m

Austin Bergstrom

Sat 7/26

7:30 am-8:53 pm

1 stop12h 23m

$263

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 8/30

1:05 pm-8:12 pm

2 stops8h 07m

Austin Bergstrom

Mon 9/1

5:53 pm-11:51 pm

1 stop4h 58m

$322

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Tue 9/16

6:59 pm-12:13 am

1 stop6h 14m

Austin Bergstrom

Fri 9/26

2:24 pm-10:01 pm

1 stop6h 37m

$335

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 8/29

6:10 am-11:30 am

2 stops6h 20m

Austin Bergstrom

Mon 9/1

9:25 am-5:55 pm

2 stops7h 30m

$343

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 9/11

8:10 pm-12:59 am

1 stop5h 49m

$90

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 8/2

8:56 am-7:38 am

2 stops23h 42m

$147

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Mon 8/4

5:30 pm-7:15 pm

Nonstop2h 45m

$149

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 9/25

8:10 pm-3:41 pm

2 stops20h 31m

$152

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 9/10

5:15 am-10:42 am

1 stop6h 27m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results
1
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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 June 27, 2025.

Booking 78 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 $286). Flying from Charleston to Austin in March is currently the most expensive (average of $362). 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 July 3, 2025.

It’s typically best to fly out from Charleston to Austin in the evening. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

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 July 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and Allegiant Air 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
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
708 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $183. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $317 and $327, respectively. Users have found that Spirit Airlines is 50% 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 ($90), Allegiant Air ($95), and Southwest ($149).

  • What are the cheapest flights from Charleston to Austin?

    Looking at all options, your cheapest flight can be booked for $179. While the most popular route (Charleston - Austin Bergstrom) can be booked for $200 on average our data indicates $338 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 $286). Flying from Charleston to Austin in March is currently the most expensive (average of $362). 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 Charleston?

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

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Top 5 airlines flying from Charleston to Austin

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$334FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$367FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$245Average$285FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$288Average$409FlexibilityNo cancel feeOn-time63%

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