$130+ 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 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Chattanooga with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Chattanooga
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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 August 4, 2026.
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 4, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 10/712:18 pm -
1 stop6h 19m
Tue 10/135:35 am -
1 stop5h 12m
Deal found 8/4![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/69:00 am -
1 stop5h 23m
Tue 9/157:04 pm -
1 stop4h 32m
Deal found 7/31![American Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/165:25 pm -
1 stop5h 45m
Tue 10/207:00 am -
1 stop4h 54m
Deal found 7/31![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 7/31. 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 -
1 stop6h 45m
Tue 10/136:40 am -
1 stop6h 52m
Deal found 7/31![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/45:44 pm -
1 stop4h 31m
Sat 9/56:15 am -
1 stop8h 43m
Deal found 8/1![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/294:10 pm -
1 stop6h 05m
Thu 9/36:15 am -
1 stop6h 34m
Deal found 7/30![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/204:58 pm -
1 stop5h 23m
Sun 8/236:14 am -
1 stop5h 24m
Deal found 7/30![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 11/73:00 pm -
1 stop4h 35m
Sun 11/88:15 am -
1 stop5h 17m
Deal found 7/31![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/219:33 am -
1 stop5h 10m
Tue 8/2510:44 am -
2 stops11h 23m
Deal found 7/31![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/31. 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 11/26:25 am -
1 stop3h 53m
Mon 11/96:40 am -
1 stop5h 21m
Deal found 7/31![Delta logo]()
$327
Best flights from Austin to ChattanoogaDiscover 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 August 4, 2026.
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 August 4, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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 10/712:18 pm -
1 stop6h 19m
Tue 10/135:35 am -
1 stop5h 12m
Deal found 8/2![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/165:25 pm -
1 stop5h 45m
Tue 10/207:00 am -
1 stop4h 54m
Deal found 7/31![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/182:53 pm -
1 stop7h 26m
Sun 9/206:13 am -
1 stop5h 31m
Deal found 8/3![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/2. 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 -
1 stop6h 45m
Tue 10/136:40 am -
1 stop6h 52m
Deal found 8/2![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/45:44 pm -
1 stop4h 31m
Sat 9/56:15 am -
1 stop8h 43m
Deal found 8/1![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/4. 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 10/94:54 pm -
1 stop4h 14m
Sun 10/115:35 am -
1 stop5h 12m
Deal found 8/4![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/304:10 pm -
1 stop6h 05m
Sun 9/66:15 am -
1 stop8h 43m
Deal found 8/2![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/2. 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 8/208:15 am -
1 stop4h 42m
Sun 8/236:50 pm -
1 stop6h 28m
Deal found 8/2![Delta logo]()
$349
Last-minute flights from Austin to ChattanoogaDiscover last-minute flight deals from Austin to Chattanooga. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Chattanooga. Data last updated August 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/137:00 am -
1 stop7h 23m
Sun 2/286:28 pm -
1 stop5h 34m
Deal found 7/30![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/204:58 pm -
1 stop5h 23m
Sun 8/236:14 am -
1 stop5h 24m
Deal found 7/30![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/219:33 am -
1 stop5h 10m
Tue 8/2510:44 am -
2 stops11h 23m
Deal found 7/31![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 8/3. 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 8/276:30 am -
1 stop4h 57m
Sun 8/306:50 pm -
1 stop6h 28m
Deal found 8/3![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 7/31. 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 8/286:24 pm -
1 stop4h 19m
Fri 9/48:21 am -
1 stop6h 30m
Deal found 7/31![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/294:10 pm -
1 stop6h 05m
Thu 9/36:15 am -
1 stop6h 34m
Deal found 7/30![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/45:44 pm -
1 stop4h 31m
Sat 9/56:15 am -
1 stop8h 43m
Deal found 8/1![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/69:00 am -
1 stop5h 23m
Tue 9/157:04 pm -
1 stop4h 32m
Deal found 7/31![American Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/65:44 pm -
1 stop4h 31m
Tue 9/156:00 am -
2 stops10h 26m
Deal found 7/31![United Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/116:00 am -
1 stop4h 50m
Sun 9/135:00 am -
1 stop7h 44m
Deal found 8/2![American Airlines logo]()
$322
One-way flights from Austin to ChattanoogaSearch for one-way flight options from Austin to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Austin to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/136:33 pm -
2 stops18h 51m
Deal found 7/31![Multiple Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/255:39 pm -
1 stop4h 36m
Deal found 8/1![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/185:37 pm -
2 stops39h 57m
Deal found 7/31![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 9/2510:58 am -
3 stops44h 35m
Deal found 8/1![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/136:35 am -
1 stop5h 41m
Deal found 7/30![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 8/185:44 pm -
1 stop4h 31m
Deal found 7/31![United Airlines logo]()
$369
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Delta) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $388 |
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 4, 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
Cheapest round-trip
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Wed 10/7
12:18 pm-7:37 pm
1 stop6h 19m
Chattanooga Lovell Field
Tue 10/13
5:35 am-9:47 am
1 stop5h 12m
$287
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Fri 10/16
5:25 pm-12:10 am
1 stop5h 45m
Chattanooga Lovell Field
Tue 10/20
7:00 am-10:54 am
1 stop4h 54m
$303
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Thu 10/8
6:25 am-2:10 pm
1 stop6h 45m
Chattanooga Lovell Field
Tue 10/13
6:40 am-12:32 pm
1 stop6h 52m
$307
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Fri 9/4
5:44 pm-11:15 pm
1 stop4h 31m
Chattanooga Lovell Field
Sat 9/5
6:15 am-1:58 pm
1 stop8h 43m
$313
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Fri 9/18
2:53 pm-11:19 pm
1 stop7h 26m
Chattanooga Lovell Field
Sun 9/20
6:13 am-10:44 am
1 stop5h 31m
$319
Quickest round-trip
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Fri 10/9
4:54 pm-10:08 pm
1 stop4h 14m
Chattanooga Lovell Field
Sun 10/11
5:35 am-9:47 am
1 stop5h 12m
$319
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Sun 8/30
4:10 pm-11:15 pm
1 stop6h 05m
Chattanooga Lovell Field
Sun 9/6
6:15 am-1:58 pm
1 stop8h 43m
$319
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Thu 8/20
8:15 am-1:57 pm
1 stop4h 42m
Chattanooga Lovell Field
Sun 8/23
6:50 pm-12:18 am
1 stop6h 28m
$349
Cheapest one-way
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Sun 9/13
10:58 am-2:24 pm
1 stop26h 26m
$219
AustinChattanooga
AUS - CHA
AUSCHA
Austin Bergstrom
Fri 9/25
5:39 pm-11:15 pm
1 stop4h 36m
$274
Showing 1-10 of 14 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
AUS-CHA
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 $287 on Delta (Oct 7-Oct 13).
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 4, 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.
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
Traveling to a place near Chattanooga?
Book flights to Chattanooga if you plan to visit one of these locationsTrenton
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Other flights to Chattanooga
Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
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Austin and Chattanooga flights
Browse other Austin and Chattanooga flight options. Last updated on August 4, 2026.
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Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$397 | FlexibilityNo cancel fee | On-time71% |