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Chattanooga

$115+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — CHA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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, 2025.

Round-trip from

$208
(Mytrip)

One-way from

$115
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$383
From Austin Bergstrom to Chattanooga Lovell Field
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One-way flight from Austin Bergstrom to Chattanooga Lovell Field
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:48 pmAUS - CHA
1 stop13h 14mSpirit Airlines
Sun 11/96:04 pmCHA - AUS
1 stop6h 08mSpirit Airlines
Deal found 8/13$208
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:15 amAUS - CHA
1 stop8h 54mSpirit Airlines
Sun 11/166:04 pmCHA - AUS
1 stop6h 08mSpirit Airlines
Deal found 8/12$213
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:45 amAUS - CHA
1 stop28h 19mSpirit Airlines
Mon 9/158:14 pmCHA - AUS
2 stops26h 25mSpirit Airlines
Deal found 8/13$229
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:45 amAUS - CHA
1 stop5h 21mDelta
Thu 11/276:00 amCHA - AUS
1 stop4h 43mDelta
Deal found 8/14$233
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:20 amAUS - CHA
1 stop6h 24mDelta
Wed 1/79:50 amCHA - AUS
1 stop7h 29mDelta
Deal found 8/12$249
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:48 pmAUS - CHA
1 stop13h 14mSpirit Airlines
Sat 11/1511:57 amCHA - AUS
2 stops12h 15mSpirit Airlines
Deal found 8/13$280
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:24 pmAUS - CHA
1 stop6h 15mDelta
Fri 10/36:31 pmCHA - AUS
1 stop5h 30mDelta
Deal found 8/12$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:24 pmAUS - CHA
1 stop6h 15mDelta
Sun 9/285:54 amCHA - AUS
1 stop4h 44mDelta
Deal found 8/14$314
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:29 pmAUS - CHA
1 stop7h 48mAmerican Airlines
Thu 9/116:03 pmCHA - AUS
1 stop7h 17mAmerican Airlines
Deal found 8/12$319
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/152:33 pmAUS - CHA
1 stop4h 51mAmerican Airlines
Fri 8/224:08 pmCHA - AUS
1 stop6h 35mAmerican Airlines
Deal found 8/12$324

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

Fly from

Austin

Fly to

Chattanooga

Route

Depart

Return

Price

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Fri 11/7

8:48 pm-11:02 am

1 stop13h 14m

Chattanooga Lovell Field

Sun 11/9

6:04 pm-11:12 pm

1 stop6h 08m

$208

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Wed 9/10

5:45 am-11:04 am

1 stop28h 19m

Chattanooga Lovell Field

Mon 9/15

8:14 pm-9:39 pm

2 stops26h 25m

$229

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Wed 9/10

5:35 am-10:30 am

1 stop3h 55m

Chattanooga Lovell Field

Mon 9/15

6:31 pm-12:13 am

1 stop6h 42m

$249

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Tue 9/2

6:22 pm-11:42 pm

1 stop4h 20m

Chattanooga Lovell Field

Tue 9/9

7:35 am-2:50 pm

1 stop8h 15m

$249

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Tue 11/11

6:45 am-2:34 pm

1 stop6h 49m

Chattanooga Lovell Field

Sat 11/15

6:30 pm-12:27 am

1 stop6h 57m

$249

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Fri 10/10

5:36 pm-11:49 pm

1 stop5h 13m

Chattanooga Lovell Field

Tue 10/14

4:19 pm-10:41 pm

1 stop7h 22m

$274

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Tue 11/11

8:48 pm-11:02 am

1 stop13h 14m

Chattanooga Lovell Field

Sat 11/15

11:57 am-11:12 pm

2 stops12h 15m

$280

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Mon 9/29

2:24 pm-9:39 pm

1 stop6h 15m

Chattanooga Lovell Field

Fri 10/3

6:31 pm-11:01 pm

1 stop5h 30m

$299

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Fri 9/26

2:24 pm-9:39 pm

1 stop6h 15m

Chattanooga Lovell Field

Sun 9/28

5:54 am-9:38 am

1 stop4h 44m

$314

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Wed 9/3

7:15 am-11:04 am

1 stop26h 49m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 16 results
1
2

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, November is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $323). Flying from Austin to Chattanooga in October is currently the most expensive (average of $418). 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 AUS to CHA?

Find hourly flight availability from Austin to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Austin to Chattanooga, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

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, 2025.
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
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 31% 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, November is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $323). Flying from Austin to Chattanooga in October is currently the most expensive (average of $418). 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
Ringgold

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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, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$384FlexibilityNo cancel feeOn-time71%

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