How long is the flight from Austin to Chattanooga?

There are many flights that can get you from Austin to Chattanooga in 3h 53m. 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?

American Airlines, at $248, was found to be the cheapest airline from Austin to Chattanooga. An alternate airline flying to your destination would be Delta. Users have found that American Airlines is 31% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

If weather is an important factor for your trip to Chattanooga, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Most accurate provider : When it comes to deals on Austin-Chattanooga flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Chattanooga flight deals on Cheapflights vs. eDreams >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 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 Austin-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$209+ Flights from Austin to Chattanooga

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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 December 12, 2025.

Fri 12/267:00 amAUS - CHA

1 stop5h 45mAmerican Airlines

Tue 12/305:35 amCHA - AUS

1 stop4h 40mAmerican Airlines

Deal found 12/11

$319

Tue 12/236:00 pmAUS - CHA

1 stop4h 42mAmerican Airlines

Tue 12/305:35 amCHA - AUS

1 stop4h 40mAmerican Airlines

Deal found 12/11

$349

Mon 12/225:18 pmAUS - CHA

1 stop5h 24mAmerican Airlines

Mon 12/296:13 pmCHA - AUS

1 stop4h 47mAmerican Airlines

Deal found 12/10

$379

Mon 12/225:18 pmAUS - CHA

1 stop5h 24mAmerican Airlines

Sat 1/35:35 amCHA - AUS

1 stop4h 40mAmerican Airlines

Deal found 12/10

$468

Fri 12/267:22 pmAUS - CHA

1 stop25h 05mMultiple Airlines

Tue 12/308:50 amCHA - AUS

2 stops23h 44mMultiple Airlines

Deal found 12/11

$618

Mon 12/157:00 amAUS - CHA

1 stop5h 23mUnited Airlines

Fri 12/198:38 amCHA - AUS

1 stop28h 25mUnited Airlines

Deal found 12/11

$682

Tue 12/235:59 pmAUS - CHA

2 stops25h 52mUnited Airlines

Tue 12/308:38 amCHA - AUS

2 stops10h 27mUnited Airlines

Deal found 12/10

$721

Best flights from Austin to Chattanooga
Discover carefully curated flight deals from Austin to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sat 2/214:59 pmAUS - CHA

2 stops20h 44mMultiple Airlines

Sun 3/19:23 pmCHA - AUS

1 stop14h 06mMultiple Airlines

Deal found 12/10

$246

Wed 2/188:10 amAUS - CHA

1 stop3h 53mDelta

Mon 2/238:03 pmCHA - AUS

1 stop5h 19mDelta

Deal found 12/11

$269

Thu 1/85:30 amAUS - CHA

2 stops10h 24mUnited Airlines

Sun 1/115:40 pmCHA - AUS

1 stop6h 07mUnited Airlines

Deal found 12/10

$309

Fri 12/267:00 amAUS - CHA

1 stop5h 45mAmerican Airlines

Tue 12/305:35 amCHA - AUS

1 stop4h 40mAmerican Airlines

Deal found 12/11

$319

Sun 2/228:10 amAUS - CHA

1 stop4h 54mDelta

Sun 3/12:44 pmCHA - AUS

1 stop9h 14mDelta

Deal found 12/10

$289

Thu 1/85:30 amAUS - CHA

2 stops10h 24mUnited Airlines

Thu 1/151:00 pmCHA - AUS

2 stops10h 59mUnited Airlines

Deal found 12/11

$314

Sat 2/2112:34 pmAUS - CHA

1 stop3h 40mDelta

Mon 3/26:00 pmCHA - AUS

1 stop4h 37mDelta

Deal found 12/10

$289

Fri 2/205:30 amAUS - CHA

1 stop4h 25mDelta

Mon 2/236:00 pmCHA - AUS

1 stop4h 37mDelta

Deal found 12/11

$289

Sun 2/228:10 amAUS - CHA

1 stop4h 54mDelta

Mon 3/211:42 amCHA - AUS

1 stop6h 55mDelta

Deal found 12/10

$289

Thu 1/85:30 amAUS - CHA

1 stop4h 31mDelta

Sun 1/115:30 amCHA - AUS

1 stop5h 21mDelta

Deal found 12/10

$289

Sat 2/219:30 amAUS - CHA

1 stop7h 22mDelta

Sun 3/12:44 pmCHA - AUS

1 stop9h 14mDelta

Deal found 12/10

$289

Last-minute flights from Austin to Chattanooga
Discover last-minute flight deals from Austin to Chattanooga. Data last updated December 12, 2025 and is based on user searches.

Fri 12/267:00 amAUS - CHA

1 stop5h 45mAmerican Airlines

Tue 12/305:35 amCHA - AUS

1 stop4h 40mAmerican Airlines

Deal found 12/11

$319

Thu 1/15:20 amAUS - CHA

1 stop6h 21mDelta

Sat 1/35:39 amCHA - AUS

1 stop5h 06mDelta

Deal found 12/11

$324

Thu 1/84:59 pmAUS - CHA

1 stop27h 07mMultiple Airlines

Thu 1/151:34 pmCHA - AUS

1 stop28h 37mMultiple Airlines

Deal found 12/11

$227

Thu 1/85:30 amAUS - CHA

1 stop4h 31mDelta

Sun 1/115:30 amCHA - AUS

1 stop5h 21mDelta

Deal found 12/10

$289

Thu 1/85:30 amAUS - CHA

2 stops10h 24mUnited Airlines

Sun 1/115:40 pmCHA - AUS

1 stop6h 07mUnited Airlines

Deal found 12/10

$309

Thu 1/85:30 amAUS - CHA

2 stops10h 24mUnited Airlines

Thu 1/151:00 pmCHA - AUS

2 stops10h 59mUnited Airlines

Deal found 12/11

$314

Tue 1/275:30 amAUS - CHA

1 stop4h 30mDelta

Fri 1/305:30 amCHA - AUS

1 stop5h 21mDelta

Deal found 12/11

$330

Thu 1/295:30 amAUS - CHA

2 stops10h 24mUnited Airlines

Mon 2/21:00 pmCHA - AUS

2 stops10h 59mUnited Airlines

Deal found 12/9

$329

One-way flights from Austin to Chattanooga
Search for one-way flight options from Austin to Chattanooga. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 1/66:40 amAUS - CHA

1 stop6h 43mDelta

Deal found 12/11

$209

Tue 1/67:05 amAUS - CHA

2 stops8h 49mUnited Airlines

Deal found 12/11

$214

Tue 1/66:00 amAUS - CHA

3 stops51h 02mMultiple Airlines

Deal found 12/11

$299

Find flight deals from Austin to Chattanooga

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$218 (Kiwi.com)
One-way from	$209 (Delta)
Popular in	November
Cheapest in	June
Average price	$355

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. 14% potential increase in price ($60 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sat 2/21

4:59 pm-2:43 pm

2 stops20h 44m

Chattanooga Lovell Field

Sun 3/1

9:23 pm-10:29 am

1 stop14h 06m

$246

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Wed 2/18

8:10 am-1:03 pm

1 stop3h 53m

Chattanooga Lovell Field

Mon 2/23

8:03 pm-12:22 am

1 stop5h 19m

$269

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sun 2/22

8:10 am-2:04 pm

1 stop4h 54m

Chattanooga Lovell Field

Sun 3/1

2:44 pm-10:58 pm

1 stop9h 14m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sat 2/21

12:34 pm-5:14 pm

1 stop3h 40m

Chattanooga Lovell Field

Mon 3/2

6:00 pm-9:37 pm

1 stop4h 37m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Fri 2/20

5:30 am-10:55 am

1 stop4h 25m

Chattanooga Lovell Field

Mon 2/23

6:00 pm-9:37 pm

1 stop4h 37m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sun 2/22

8:10 am-2:04 pm

1 stop4h 54m

Chattanooga Lovell Field

Mon 3/2

11:42 am-5:37 pm

1 stop6h 55m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 1/8

5:30 am-11:01 am

1 stop4h 31m

Chattanooga Lovell Field

Sun 1/11

5:30 am-9:51 am

1 stop5h 21m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Sat 2/21

9:30 am-5:52 pm

1 stop7h 22m

Chattanooga Lovell Field

Sun 3/1

2:44 pm-10:58 pm

1 stop9h 14m

$289

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 1/8

5:30 am-4:54 pm

2 stops10h 24m

Chattanooga Lovell Field

Sun 1/11

5:40 pm-10:47 pm

1 stop6h 07m

$309

AustinChattanooga

AUS - CHA

AUSCHA

Austin Bergstrom

Thu 1/8

5:30 am-4:54 pm

2 stops10h 24m

Chattanooga Lovell Field

Thu 1/15

1:00 pm-10:59 pm

2 stops10h 59m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results

Compare providers for flights from Austin to Chattanooga

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Chattanooga in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Chattanooga flight deals on Cheapflights vs. eDreams >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 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 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, September is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $79). Flying from Austin to Chattanooga 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 AUS to CHA?

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 28% versus a flight in the evening.

Reviews of airlines servicing Chattanooga

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

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Austin to Chattanooga?
There are many flights that can get you from Austin to Chattanooga in 3h 53m. 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?
American Airlines, at $248, was found to be the cheapest airline from Austin to Chattanooga. An alternate airline flying to your destination would be Delta. Users have found that American Airlines 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, September is the cheapest month in which you can book a flight from Austin to Chattanooga (average of $79). Flying from Austin to Chattanooga 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Austin to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$306	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$248	Average$385	FlexibilityNo cancel fee	On-time71%

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$209+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Chattanooga with Cheapflights

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Cheap flight deals from Austin to Chattanooga

Cheapest flights from Austin to ChattanoogaExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Austin to Chattanooga

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

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?

What is the cheapest time of day to fly from AUS to CHA?

Reviews of airlines servicing Chattanooga

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.

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?

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

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

How can I find direct flights from Austin to Chattanooga?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Chattanooga

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

Top 2 airlines flying from Austin to Chattanooga

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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 December 12, 2025.