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Chattanooga

$125+ Cheap flights from Austin to Chattanooga (AUS - CHA)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHA
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
1 adult, Economy
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Cheap flight deals from Austin to Chattanooga

Cheapest flights from Austin to Chattanooga
Explore the most affordable flight options available from Austin to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 10/610:58 am -
1 stop21h 41m
Fri 10/92:56 pm -
1 stop26h 56m
Deal found 8/12$236
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/73:11 pm -
1 stop6h 12m
Tue 10/138:07 pm -
1 stop4h 52m
Deal found 8/14$257
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/105:44 pm -
1 stop4h 31m
Wed 9/166:00 am -
2 stops10h 26m
Deal found 8/11$262
This Delta deal was found by Cheapflights users on 8/10. 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 11/511:12 am -
1 stop3h 58m
Sun 11/88:15 am -
1 stop5h 17m
Deal found 8/10$267
This Delta deal was found by Cheapflights users on 8/9. 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.
Mon 11/96:41 pm -
1 stop4h 04m
Sun 11/155:35 am -
1 stop5h 08m
Deal found 8/9$269
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/175:44 pm -
1 stop4h 31m
Mon 9/217:00 am -
1 stop4h 46m
Deal found 8/11$288
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 10/163:37 pm -
1 stop7h 33m
Sat 10/176:00 am -
1 stop6h 37m
Deal found 8/10$310
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/44:10 pm -
1 stop6h 05m
Sun 9/67:00 am -
1 stop7h 12m
Deal found 8/11$319
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 11/129:37 am -
1 stop5h 28m
Sat 11/141:52 pm -
2 stops10h 23m
Deal found 8/9$323
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/85:44 pm -
1 stop5h 15m
Tue 10/138:07 pm -
1 stop4h 52m
Deal found 8/11$333
This American Airlines deal was found by Cheapflights users on 8/9. 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 8/2712:42 pm -
1 stop6h 14m
Sun 8/304:08 pm -
1 stop7h 27m
Deal found 8/9$334

Find flight deals from Austin to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Chattanooga (CHA). 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 August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$236
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$388
Provider with most accurate pricing for Austin Bergstrom-Chattanooga Lovell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Chattanooga Lovell Field flights.
Search Deals
From Austin Bergstrom to Chattanooga Lovell Field
Search Deals
One-way flight from Austin Bergstrom to Chattanooga Lovell Field
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Chattanooga 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 August 14, 2026.
Use the filters below to find and compare flights from Austin to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Fri 9/18

5:44 pm-11:15 pm

1 stop4h 31m

Chattanooga Lovell Field

Sun 9/20

7:00 am-1:12 pm

1 stop7h 12m

$257

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Fri 10/16

4:17 pm-11:15 pm

1 stop5h 58m

Chattanooga Lovell Field

Sun 10/18

7:00 am-11:08 am

1 stop5h 08m

$257

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Thu 11/12

3:05 pm-7:56 pm

1 stop3h 51m

Chattanooga Lovell Field

Sun 11/15

5:35 am-9:43 am

1 stop5h 08m

$269

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Tue 11/10

6:30 am-11:23 am

1 stop3h 53m

Chattanooga Lovell Field

Mon 11/16

6:40 am-11:01 am

1 stop5h 21m

$269
Quickest round-trip

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Thu 11/12

1:50 pm-6:49 pm

1 stop3h 59m

Chattanooga Lovell Field

Tue 11/17

10:00 am-1:58 pm

1 stop4h 58m

$269

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Sat 10/3

3:37 pm-12:10 am

1 stop7h 33m

Chattanooga Lovell Field

Tue 10/6

7:00 am-1:18 pm

1 stop7h 18m

$337

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Wed 9/23

2:24 pm-12:10 am

2 stops8h 46m

Chattanooga Lovell Field

Sat 9/26

6:00 am-3:22 pm

2 stops10h 22m

$347

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Thu 8/27

8:15 am-1:57 pm

1 stop4h 42m

Chattanooga Lovell Field

Sun 8/30

8:06 pm-12:18 am

1 stop5h 12m

$349

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Fri 8/28

3:00 pm-8:44 pm

1 stop4h 44m

Chattanooga Lovell Field

Sun 8/30

5:35 am-9:37 am

1 stop5h 02m

$349

AustinChattanooga

AUS Austin Bergstrom - CHA Chattanooga Lovell Field

AUSCHA

Austin Bergstrom

Tue 9/8

2:24 pm-12:10 am

2 stops8h 46m

Chattanooga Lovell Field

Tue 9/15

6:00 am-12:20 pm

1 stop7h 20m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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

Compare providers for flights from Austin to Chattanooga

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

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $268). Flying from Austin to Chattanooga in December is currently the most expensive (average of $956). 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 Austin to Chattanooga?

Airfare is below average for this route at the moment.

Austin to Chattanooga flights typically cost between $308 and $503 in October.
The cheapest round-trip price found within the last 5 days was $236 on Multiple Airlines (Oct 6-Oct 9).

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated August 14, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Austin to Chattanooga. 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
8,502 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,502 reviews
Delta
7.8
Good
8,502 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.1
Good
11,929 reviews
Delta
7.8
Good
8,502 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

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

    There are many flights that can get you from Austin to Chattanooga in 4h 31m. Fly via United Airlines or Delta to get the fastest option. The distance between Austin and Chattanooga is about 798 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $248, was found to be the cheapest airline from Austin to Chattanooga. An alternate airline flying to your destination would be American Airlines. Users have found that Delta is 42% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $268). Flying from Austin to Chattanooga in December is currently the most expensive (average of $956). 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 Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Trenton

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Top 2 airlines flying from Austin to Chattanooga

Discover the top 2 airlines that operate flights from Austin to Chattanooga. 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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$399FlexibilityNo cancel feeOn-time71%

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