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Cheap flights from Charleston to Austin from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Austin departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charleston to Austin

Cheap round-trip flights

Spirit Airlines Logo
8:17 pm - 12:59 amCHS-AUS
5h 42m1 stop
Spirit Airlines Logo
7:15 am - 7:12 pmAUS-CHS
10h 57m1 stop
$176Spirit Airlines
Find Deal
Thu, Aug 21 - Mon, Aug 25
Spirit Airlines Logo
5:40 pm - 11:12 pmCHS-AUS
6h 32m1 stop
Spirit Airlines Logo
1:41 pm - 10:45 amAUS-CHS
20h 04m1 stop
$197Spirit Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Spirit Airlines Logo
5:40 pm - 11:12 pmCHS-AUS
6h 32m1 stop
Spirit Airlines Logo
1:41 pm - 10:45 amAUS-CHS
20h 04m1 stop
$198Spirit Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
6:45 pm - 11:05 pmCHS-AUS
5h 20m1 stop
Southwest Logo
4:15 pm - 9:25 pmAUS-CHS
4h 10m1 stop
$224Southwest
Find Deal
Wed, Aug 27 - Sat, Aug 30
Southwest Logo
6:35 am - 2:45 pmCHS-AUS
9h 10m2 stops
Southwest Logo
1:10 pm - 9:25 pmAUS-CHS
7h 15m1 stop
$229Southwest
Find Deal
Wed, Aug 27 - Sat, Aug 30
Logo
6:54 pm - 12:59 amCHS-AUS
31h 05m3 stops
Logo
7:15 am - 7:12 pmAUS-CHS
10h 57m1 stop
$251
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
10:56 am - 5:28 pmCHS-AUS
7h 32m1 stop
American Airlines Logo
9:53 am - 5:16 pmAUS-CHS
6h 23m1 stop
$265American Airlines
Find Deal
Sat, Aug 30 - Mon, Sep 1
American Airlines Logo
1:05 pm - 8:57 pmCHS-AUS
8h 52m2 stops
American Airlines Logo
7:00 am - 1:50 pmAUS-CHS
5h 50m1 stop
$270American Airlines
Find Deal
Sat, Aug 30 - Mon, Sep 1
United Airlines Logo
10:17 am - 5:30 pmCHS-AUS
8h 13m2 stops
United Airlines Logo
12:48 pm - 8:08 pmAUS-CHS
6h 20m1 stop
$304United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Logo
10:30 am - 3:25 pmCHS-AUS
5h 55m1 stop
Logo
7:29 pm - 2:36 pmAUS-CHS
18h 07m2 stops
$309
Find Deal
Thu, Oct 9 - Sun, Oct 12

United Airlines flights from Charleston to Austin

Our best United Airlines deals on Charleston to Austin flight tickets
United Airlines
Oct 2
CHS10:17 amCharleston
8h 13m
2 stops
AUS5:30 pmAustin Bergstrom
Oct 6
AUS12:48 pmAustin Bergstrom
6h 20m
1 stop
CHS8:08 pmCharleston
$304
Find similar
United Airlines
Aug 20
CHS11:37 amCharleston
8h 59m
2 stops
AUS7:36 pmAustin Bergstrom
Aug 23
AUS12:48 pmAustin Bergstrom
9h 42m
2 stops
CHS11:30 pmCharleston
$477
Find similar
United Airlines
Aug 20
CHS6:05 amCharleston
10h 18m
2 stops
AUS3:23 pmAustin Bergstrom
Aug 24
AUS12:10 pmAustin Bergstrom
10h 20m
2 stops
CHS11:30 pmCharleston
$557
Find similar

Spirit Airlines flights from Charleston to Austin

Our best Spirit Airlines deals on Charleston to Austin flight tickets
Spirit Airlines
Aug 21
CHS8:17 pmCharleston
5h 42m
1 stop
AUS12:59 amAustin Bergstrom
Aug 25
AUS7:15 amAustin Bergstrom
10h 57m
1 stop
CHS7:12 pmCharleston
$176
Find similar
Spirit Airlines
Dec 4
CHS5:40 pmCharleston
6h 32m
1 stop
AUS11:12 pmAustin Bergstrom
Dec 8
AUS1:41 pmAustin Bergstrom
20h 04m
1 stop
CHS10:45 amCharleston
$197
Find similar
Spirit Airlines
Dec 4
CHS5:40 pmCharleston
6h 32m
1 stop
AUS11:12 pmAustin Bergstrom
Dec 8
AUS1:41 pmAustin Bergstrom
20h 04m
1 stop
CHS10:45 amCharleston
$198
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
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

Thu 8/21

8:17 pm-12:59 am

1 stop5h 42m

Austin Bergstrom

Mon 8/25

7:15 am-7:12 pm

1 stop10h 57m

$176

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 12/4

5:40 pm-11:12 pm

1 stop6h 32m

Austin Bergstrom

Mon 12/8

1:41 pm-10:45 am

1 stop20h 04m

$197

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 12/4

5:40 pm-11:12 pm

1 stop6h 32m

Austin Bergstrom

Mon 12/8

1:41 pm-10:45 am

1 stop20h 04m

$198

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 8/27

6:45 pm-11:05 pm

1 stop5h 20m

Austin Bergstrom

Sat 8/30

4:15 pm-9:25 pm

1 stop4h 10m

$224

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Wed 8/27

6:35 am-2:45 pm

2 stops9h 10m

Austin Bergstrom

Sat 8/30

1:10 pm-9:25 pm

1 stop7h 15m

$229

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Fri 8/29

6:54 pm-12:59 am

3 stops31h 05m

Austin Bergstrom

Sun 8/31

7:15 am-7:12 pm

1 stop10h 57m

$251

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 8/30

10:56 am-5:28 pm

1 stop7h 32m

Austin Bergstrom

Mon 9/1

9:53 am-5:16 pm

1 stop6h 23m

$265

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Sat 8/30

1:05 pm-8:57 pm

2 stops8h 52m

Austin Bergstrom

Mon 9/1

7:00 am-1:50 pm

1 stop5h 50m

$270

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 10/2

10:17 am-5:30 pm

2 stops8h 13m

Austin Bergstrom

Mon 10/6

12:48 pm-8:08 pm

1 stop6h 20m

$304

CharlestonAustin

CHS - AUS

CHSAUS

Charleston

Thu 10/9

10:30 am-3:25 pm

1 stop5h 55m

Austin Bergstrom

Sun 10/12

7:29 pm-2:36 pm

2 stops18h 07m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Charleston to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Charleston is in August. Flight prices, which tend to average around $272, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Charleston to Austin during September average around $308.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $370. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to Austin for around $588.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Charleston to Austin when you can find flight prices for as low as $287. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $453. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Charleston to Austin Bergstrom flight route?

Fly from Charleston to Austin Bergstrom for the best Charleston - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Charleston for as low as $273 on momondo.

What cabin class options are available on Charleston to Austin Bergstrom flights?

There are 1 cabin classes available to choose from on Charleston to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Charleston to Austin flights?

No. A direct flight is the cheapest option for a flight between Charleston to Austin.

How have Charleston to Austin flight prices changed over time?

As of August 2025, prices for Charleston to Austin flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Charleston to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Austin (CHS to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Austin

Best Price Found

$81

Fastest flight time

4h 20m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Charleston in the past 72 hours is $81. The best round-trip flight deal from Charleston to Austin found on momondo in the last 72 hours is $176.
The fastest flight from Charleston to Austin takes 4h 20m
There are no direct flights from Charleston to Austin. Popular non-direct route for this connection is Charleston Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • How far is Charleston to Austin Bergstrom by plane?

    The straight-line distance from Charleston to Austin Bergstrom is 1061.2 mi. Typically, this will take 4h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Charleston Airport to Austin Bergstrom Airport?

    Prices for flights from Charleston Airport to Austin Bergstrom Airport are updated daily.

  • How many operators does momondo search for flights from Charleston Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Charleston Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charleston Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Charleston to Austin?

  • What is the most popular airline from Charleston to Austin?

Best airlines flying from Charleston to Austin

Compare and see reviews for airlines that fly from Charleston to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $213Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Austin?

It is quick and easy to find Charleston to Austin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Austin that suits you.

Can I find flights from Charleston to Austin with flexible booking policies on momondo?

Yes. All flights to Austin from Charleston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Charleston to Austin?

momondo provides multiple filters to help you find the best flight to Austin from Charleston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Charleston to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Charleston to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

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