Austin

$139+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — AUS
Jun 23 — Jun 301
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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 June 18, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$139
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$333
From Chattanooga Lovell Field to Austin Bergstrom
One-way flight from Chattanooga Lovell Field to Austin Bergstrom
Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:20 pmCHA - AUS
1 stop5h 02mAmerican Airlines
Sat 7/55:25 pmAUS - CHA
1 stop5h 41mAmerican Airlines
Deal found 6/16$199
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/154:58 pmCHA - AUS
1 stop6h 20mSpirit Airlines
Fri 8/18:22 pmAUS - CHA
1 stop11h 34mSpirit Airlines
Deal found 6/16$200
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/224:58 pmCHA - AUS
1 stop6h 20mMultiple Airlines
Sun 7/278:01 pmAUS - CHA
1 stop10h 59mMultiple Airlines
Deal found 6/16$211
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:30 amCHA - AUS
1 stop4h 56mDelta
Mon 7/146:22 pmAUS - CHA
1 stop4h 32mDelta
Deal found 6/18$249
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/2912:10 pmCHA - AUS
2 stops8h 43mUnited Airlines
Sat 11/19:45 amAUS - CHA
2 stops8h 43mUnited Airlines
Deal found 6/17$343

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 June 18, 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

Tue 7/1

8:20 pm-12:22 am

1 stop5h 02m

Austin Bergstrom

Sat 7/5

5:25 pm-12:06 am

1 stop5h 41m

$199

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Tue 7/15

4:58 pm-10:18 pm

1 stop6h 20m

Austin Bergstrom

Fri 8/1

8:22 pm-8:56 am

1 stop11h 34m

$200

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Tue 7/22

4:58 pm-10:18 pm

1 stop6h 20m

Austin Bergstrom

Sun 7/27

8:01 pm-8:00 am

1 stop10h 59m

$211

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Thu 7/10

5:30 am-9:26 am

1 stop4h 56m

Austin Bergstrom

Mon 7/14

6:22 pm-11:54 pm

1 stop4h 32m

$249

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Wed 10/29

8:45 am-4:00 pm

1 stop8h 15m

Austin Bergstrom

Sat 11/1

9:45 am-7:28 pm

2 stops8h 43m

$278

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Thu 6/26

6:11 pm-4:30 pm

1 stop23h 19m

$139

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Sun 8/10

8:12 pm-12:12 am

1 stop5h 00m

$150

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Sun 7/27

6:39 pm-12:14 am

1 stop6h 35m

$155

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Sun 8/10

8:31 am-8:15 am

2 stops24h 44m

$164

ChattanoogaAustin

CHA - AUS

CHAAUS

Chattanooga Lovell Field

Thu 6/26

3:07 pm-9:39 am

2 stops19h 32m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 11 results
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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, January is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $286). Flying from Chattanooga to Austin in March is currently the most expensive (average of $362). 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 June 18, 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 21% on airfare.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 18, 2025.
To help decide which airline to fly from Chattanooga to Austin, see what other customers have to say about Delta, United Airlines and Allegiant Air. 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.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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!
8.0
Very good
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

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 Chattanooga to Austin. 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 Chattanooga to Austin round-trip?

    Cheapflights users have booked flights from Chattanooga to Austin round-trip from $199. Other airlines that can offer you cheap pricing are Spirit Airlines, from $200, and Delta, from $249. These flights start at 47% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chattanooga to Austin one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $139. American Airlines flights start at $150 while deals on Delta start at $155 one-way.

  • 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, January is the cheapest month in which you can book a flight from Chattanooga to Austin (average of $286). Flying from Chattanooga to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Round Rock
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chattanooga to Austin

See prices for flight routes from nearby airports that may be better suited for you.

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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$315FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$385FlexibilityNo cancel feeOn-time71%

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