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Chattanooga

$138+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHA
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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 10/76:25 am
AUS
-
CHA
1 stop6h 40m
Delta
Tue 10/136:40 am
CHA
-
AUS
1 stop4h 07m
Delta
Deal found 7/13$277
This Delta deal was found by Cheapflights users on 7/13. 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 10/86:25 am
AUS
-
CHA
1 stop3h 53m
Delta
Tue 10/136:40 am
CHA
-
AUS
1 stop5h 38m
Delta
Deal found 7/13$293
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/185:44 pm
AUS
-
CHA
1 stop4h 31m
United Airlines
Sat 9/196:15 am
CHA
-
AUS
1 stop8h 43m
United Airlines
Deal found 7/16$303
This Delta deal was found by Cheapflights users on 7/13. 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 8/1312:05 pm
AUS
-
CHA
1 stop4h 55m
Delta
Sun 8/165:35 am
CHA
-
AUS
1 stop5h 02m
Delta
Deal found 7/13$309
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/142:24 pm
AUS
-
CHA
2 stops8h 46m
United Airlines
Fri 8/217:00 am
CHA
-
AUS
1 stop7h 12m
United Airlines
Deal found 7/15$318
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/712:48 pm
AUS
-
CHA
1 stop5h 49m
American Airlines
Tue 10/135:14 pm
CHA
-
AUS
1 stop6h 29m
American Airlines
Deal found 7/13$334
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 7/315:40 pm
AUS
-
CHA
1 stop5h 25m
American Airlines
Tue 8/45:00 am
CHA
-
AUS
1 stop8h 15m
American Airlines
Deal found 7/15$339
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:15 am
AUS
-
CHA
1 stop4h 52m
American Airlines
Sun 9/276:05 am
CHA
-
AUS
1 stop4h 38m
American Airlines
Deal found 7/18$354
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/135:30 am
AUS
-
CHA
2 stops11h 03m
United Airlines
Mon 8/174:42 pm
CHA
-
AUS
1 stop5h 25m
United Airlines
Deal found 7/16$359
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 10/712:15 pm
AUS
-
CHA
2 stops10h 55m
United Airlines
Tue 10/137:00 am
CHA
-
AUS
1 stop4h 54m
United Airlines
Deal found 7/16$362
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Sun 10/1811:15 am
AUS
-
CHA
1 stop26h 08m
Multiple Airlines
Thu 10/298:59 am
CHA
-
AUS
2 stops49h 54m
Multiple Airlines
Deal found 7/15$370

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$138
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$373
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 ($49 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 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 July 18, 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 - CHA

AUSCHA

Austin Bergstrom

Fri 8/14

1:34 pm-8:44 pm

1 stop6h 10m

Chattanooga Lovell Field

Mon 8/17

8:21 am-12:29 pm

1 stop5h 08m

$309

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 8/13

6:24 pm-11:43 pm

1 stop4h 19m

Chattanooga Lovell Field

Sun 2/28

7:35 pm-12:32 am

1 stop5h 57m

$309

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 8/20

8:15 am-3:23 pm

1 stop6h 08m

Chattanooga Lovell Field

Sun 8/23

8:06 pm-12:18 am

1 stop5h 12m

$309

AustinChattanooga

AUS - CHA

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

$309

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Fri 9/18

5:44 pm-11:15 pm

1 stop4h 31m

Chattanooga Lovell Field

Sat 9/19

1:51 pm-11:14 pm

2 stops10h 23m

$313
Quickest round-trip

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 9/24

6:15 am-12:07 pm

1 stop4h 52m

Chattanooga Lovell Field

Sun 9/27

6:05 am-9:43 am

1 stop4h 38m

$354

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Wed 10/7

12:15 pm-12:10 am

2 stops10h 55m

Chattanooga Lovell Field

Tue 10/13

7:00 am-10:54 am

1 stop4h 54m

$362

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sat 8/29

6:35 am-1:16 pm

1 stop5h 41m

Chattanooga Lovell Field

Tue 9/1

6:15 am-1:58 pm

1 stop8h 43m

$372
Cheapest one-way

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Tue 9/8

5:37 pm-8:33 am

2 stops37h 56m

$138

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Tue 8/11

5:34 pm-8:07 am

2 stops37h 33m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 18 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 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 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?

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 July 18, 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
8,478 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
8,478 reviews
Delta
7.8
Good
8,478 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
11,826 reviews
Delta
7.8
Good
8,478 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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 6h 10m. Fly via Delta to get the fastest option. The distance between Austin and Chattanooga is about 798 mi.

  • 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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Alternative routes for Austin to Chattanooga

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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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$396FlexibilityNo cancel feeOn-time71%

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