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$184+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — AUS
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap 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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$184
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$343
Provider with most accurate pricing for Chattanooga Lovell Field-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Austin Bergstrom flights.
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From Chattanooga Lovell Field to Austin Bergstrom
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One-way flight from Chattanooga Lovell Field to Austin Bergstrom
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Highest demand for flights based on searches. 21% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
dom. 12/75:45 amCHA - AUS
1 stop5h 05mDelta
mar. 12/161:42 pmAUS - CHA
1 stop5h 17mDelta
Deal found 10/28$249
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jue. 12/1110:21 pmCHA - AUS
1 stop18h 57mMultiple Airlines
mié. 12/176:55 amAUS - CHA
2 stops28h 56mMultiple Airlines
Deal found 10/28$250
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/115:50 amCHA - AUS
1 stop6h 25mDelta
sáb. 11/156:40 amAUS - CHA
1 stop6h 50mDelta
Deal found 10/28$259
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/117:01 amCHA - AUS
1 stop5h 52mUnited Airlines
sáb. 11/155:30 amAUS - CHA
2 stops10h 15mUnited Airlines
Deal found 10/28$264
This Delta deal was found by Cheapflights users on 10/28. 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.
jue. 12/258:30 amCHA - AUS
1 stop7h 13mDelta
mar. 12/306:25 amAUS - CHA
1 stop6h 55mDelta
Deal found 10/28$274
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/139:55 amCHA - AUS
1 stop7h 00mDelta
lun. 11/175:00 pmAUS - CHA
1 stop5h 27mDelta
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/1312:10 pmCHA - AUS
2 stops11h 49mUnited Airlines
lun. 11/173:37 pmAUS - CHA
1 stop6h 22mUnited Airlines
Deal found 10/29$284
This American Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/95:15 amCHA - AUS
1 stop7h 00mAmerican Airlines
sáb. 11/157:04 pmAUS - CHA
1 stop4h 11mAmerican Airlines
Deal found 10/28$289
This Delta deal was found by Cheapflights users on 10/28. 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.
vie. 11/73:05 pmCHA - AUS
1 stop7h 57mDelta
dom. 11/95:30 amAUS - CHA
1 stop7h 48mDelta
Deal found 10/28$319
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/192:25 pmCHA - AUS
1 stop6h 20mAmerican Airlines
sáb. 11/225:00 pmAUS - CHA
1 stop5h 47mAmerican Airlines
Deal found 10/27$324

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 octubre 29, 2025.
Use the filters below to find and compare flights from Chattanooga to Austin that are best for you.

Fly from

Chattanooga

Fly to

Austin

Route

Depart

Return

Price

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

mar. 12/9

1:33 pm-5:32 pm

1 stop4h 59m

Austin Bergstrom

mar. 12/16

8:00 am-12:53 pm

1 stop3h 53m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

jue. 12/11

11:12 am-3:54 pm

1 stop5h 42m

Austin Bergstrom

dom. 12/14

5:25 am-10:29 am

1 stop4h 04m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

jue. 12/11

5:45 am-9:50 am

1 stop5h 05m

Austin Bergstrom

mié. 12/17

6:40 am-12:53 pm

1 stop5h 13m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

mié. 12/10

3:03 pm-10:09 pm

1 stop8h 06m

Austin Bergstrom

dom. 12/14

5:30 am-2:15 pm

1 stop7h 45m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

mar. 12/9

1:33 pm-5:32 pm

1 stop4h 59m

Austin Bergstrom

lun. 12/15

6:40 am-12:53 pm

1 stop5h 13m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

dom. 12/7

6:56 am-11:15 am

1 stop5h 19m

Austin Bergstrom

dom. 12/14

5:25 am-10:29 am

1 stop4h 04m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

jue. 12/11

5:45 am-9:50 am

1 stop5h 05m

Austin Bergstrom

lun. 12/15

2:27 pm-10:15 pm

1 stop6h 48m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

lun. 12/8

6:19 pm-9:48 pm

1 stop4h 29m

Austin Bergstrom

dom. 12/14

6:27 pm-11:26 pm

1 stop3h 59m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

lun. 12/8

6:19 pm-9:48 pm

1 stop4h 29m

Austin Bergstrom

mar. 12/16

12:20 pm-5:34 pm

1 stop4h 14m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

mié. 1/7

2:12 pm-7:08 pm

1 stop5h 56m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-Austin flight deals on Cheapflights vs. eDreams >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 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 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, May is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $86). Flying from Chattanooga to Austin in February is currently the most expensive (average of $198). 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 CHA to AUS?

Find hourly flight availability from Chattanooga 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 octubre 29, 2025.

One of the essential ways to save on airfare from Chattanooga to Austin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

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 octubre 29, 2025.
Read reviews from past customers who have flown Delta and American 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
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 5h 42m. Fly via Delta 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. Another airline that can offer you cheap pricing is American Airlines. These flights start at 35% 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, May is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $86). Flying from Chattanooga to Austin in February is currently the most expensive (average of $198). 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
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chattanooga to Austin

Discover the top 2 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$359FlexibilityNo cancel feeOn-time71%

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