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$200+ Cheap flights from Chattanooga to Austin (CHA - 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — AUS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Chattanooga to Austin

Cheapest flights from Chattanooga to Austin
Explore the most affordable flight options available from Chattanooga to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 9/156:13 am
CHA
-
AUS
1 stop6h 41m
American Airlines
Tue 9/229:00 am
AUS
-
CHA
1 stop6h 48m
American Airlines
Deal found 7/21$277
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
CHA
-
AUS
2 stops10h 26m
United Airlines
Tue 9/226:37 am
AUS
-
CHA
1 stop5h 39m
United Airlines
Deal found 7/21$282
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:32 pm
CHA
-
AUS
1 stop3h 58m
Delta
Tue 9/2210:25 am
AUS
-
CHA
1 stop3h 57m
Delta
Deal found 7/22$287
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 8/293:32 pm
CHA
-
AUS
1 stop6h 46m
Delta
Wed 9/21:34 pm
AUS
-
CHA
1 stop6h 50m
Delta
Deal found 7/20$292
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 8/278:06 pm
CHA
-
AUS
1 stop5h 12m
Delta
Tue 9/16:30 am
AUS
-
CHA
1 stop4h 56m
Delta
Deal found 7/20$293
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:51 pm
CHA
-
AUS
2 stops10h 23m
United Airlines
Mon 8/249:33 am
AUS
-
CHA
1 stop5h 10m
United Airlines
Deal found 7/19$298
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:32 pm
CHA
-
AUS
1 stop3h 58m
Delta
Wed 9/236:25 am
AUS
-
CHA
1 stop3h 58m
Delta
Deal found 7/22$302
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:35 am
CHA
-
AUS
1 stop4h 45m
Delta
Mon 9/216:25 am
AUS
-
CHA
1 stop3h 58m
Delta
Deal found 7/22$303
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
CHA
-
AUS
1 stop5h 06m
United Airlines
Wed 9/2312:12 pm
AUS
-
CHA
2 stops10h 58m
United Airlines
Deal found 7/22$307
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 8/295:53 pm
CHA
-
AUS
1 stop4h 25m
Delta
Fri 9/46:24 pm
AUS
-
CHA
1 stop4h 19m
Delta
Deal found 7/20$308
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 8/276:50 pm
CHA
-
AUS
1 stop4h 17m
Delta
Fri 9/46:24 pm
AUS
-
CHA
1 stop4h 19m
Delta
Deal found 7/20$309
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:42 pm
CHA
-
AUS
1 stop4h 15m
United Airlines
Sat 8/2212:12 pm
AUS
-
CHA
2 stops10h 58m
United Airlines
Deal found 7/18$313

Find flight deals from Chattanooga to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(American Airlines)

One-way from

$200
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$418
Provider with most accurate pricing for Chattanooga Lovell Field-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Austin Bergstrom flights.
Search Deals
From Chattanooga Lovell Field to Austin Bergstrom
Search Deals
One-way flight from Chattanooga Lovell Field to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 23, 2026.
Use the filters below to find and compare flights from Chattanooga to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Tue 9/15

6:00 am-3:26 pm

2 stops10h 26m

Austin Bergstrom

Tue 9/22

6:37 am-1:16 pm

1 stop5h 39m

$282

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Wed 9/23

10:44 am-7:57 pm

2 stops10h 13m

Austin Bergstrom

Mon 9/28

9:39 am-4:07 pm

1 stop5h 28m

$298

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Thu 8/20

4:42 pm-9:07 pm

1 stop5h 25m

Austin Bergstrom

Sun 8/23

3:33 pm-12:10 am

1 stop7h 37m

$309

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Wed 8/12

6:15 am-1:58 pm

1 stop8h 43m

Austin Bergstrom

Sat 8/15

5:44 pm-11:15 pm

1 stop4h 31m

$309

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Sat 9/26

1:52 pm-10:54 pm

2 stops10h 02m

Austin Bergstrom

Mon 9/28

5:25 pm-12:10 am

1 stop5h 45m

$313
Quickest round-trip

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Fri 10/30

6:40 am-9:47 am

1 stop4h 07m

Austin Bergstrom

Mon 11/2

5:20 am-11:18 am

1 stop4h 58m

$319

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Fri 8/7

7:00 am-1:12 pm

1 stop7h 12m

Austin Bergstrom

Sun 8/9

6:04 pm-11:06 pm

1 stop4h 02m

$324

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Sat 8/15

7:00 am-11:06 am

1 stop5h 06m

Austin Bergstrom

Tue 8/18

6:35 am-1:16 pm

1 stop5h 41m

$373
Cheapest one-way

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Fri 8/7

9:57 pm-4:38 pm

1 stop19h 41m

$200

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Thu 8/6

8:57 am-8:06 am

3 stops24h 09m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Chattanooga 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 Chattanooga to Austin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Chattanooga-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-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 Chattanooga-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 Chattanooga to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Chattanooga 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 Chattanooga to Austin

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

Currently, September is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $313). Flying from Chattanooga to Austin in March is currently the most expensive (average of $483). 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.

How much does it cost to fly round-trip from Chattanooga to Austin?

Airfare is below average for this route at the moment.

Chattanooga to Austin flights typically cost between $278 and $413 in September.
The cheapest round-trip price found within the last 5 days was $277 on American Airlines (Sep 15-Sep 22).

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 23, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Chattanooga to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.1
Good
11,832 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga 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 Chattanooga to Austin?

    There are many flights that can get you from Chattanooga to Austin in 10h 26m. Fly via United Airlines to get the fastest option. The distance from Chattanooga to Austin is about 798 mi.

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

    Cheapflights users have booked flights from Chattanooga to Austin round-trip from $248. Other airlines that can offer you cheap pricing are Delta, from $248, and United Airlines, from $307. These flights start at 32% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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 Chattanooga to Austin?

    Currently, September is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $313). Flying from Chattanooga to Austin in March is currently the most expensive (average of $483). 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
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Chattanooga to Austin

Discover the top 3 airlines that operate flights from Chattanooga 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$357FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$307Average$371FlexibilityNo cancel feeOn-time69%

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