$152 Cheap Flights from Chattanooga (CHA) to Austin (AUS)

View $152 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Chattanooga to Austin (CHA-AUS)

Prices were available within the past 7 days and start at $152 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 28 - Sun, Aug 30
CHA
Chattanooga
AUS
Austin
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Aug 28 from Chattanooga to Austin, returning Sun, Aug 30, priced at $269 found 4 hours ago
United
Tue, Apr 7 - Tue, Apr 14
CHA
Chattanooga
AUS
Austin
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Apr 7 from Chattanooga to Austin, returning Tue, Apr 14, priced at $269 found 5 hours ago
Delta
Tue, Mar 3 - Tue, Mar 10
CHA
Chattanooga
AUS
Austin
$274 Roundtrip, found 4 hours ago
$274
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Mar 3 from Chattanooga to Austin, returning Tue, Mar 10, priced at $274 found 4 hours ago
United
Tue, Apr 7 - Tue, Apr 14
CHA
Chattanooga
AUS
Austin
$274 Roundtrip, found 5 hours ago
$274
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Apr 7 from Chattanooga to Austin, returning Tue, Apr 14, priced at $274 found 5 hours ago
Delta
Tue, Mar 3 - Mon, Mar 9
CHA
Chattanooga
AUS
Austin
$279 Roundtrip, found 4 hours ago
$279
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Mar 3 from Chattanooga to Austin, returning Mon, Mar 9, priced at $279 found 4 hours ago
American Airlines
Tue, Apr 7 - Tue, Apr 14
CHA
Chattanooga
AUS
Austin
$286 Roundtrip, found 5 hours ago
$286
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Apr 7 from Chattanooga to Austin, returning Tue, Apr 14, priced at $286 found 5 hours ago
Delta
Thu, Apr 9 - Sat, Apr 18
CHA
Chattanooga
AUS
Austin
$294 Roundtrip, found 4 hours ago
$294
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Apr 9 from Chattanooga to Austin, returning Sat, Apr 18, priced at $294 found 4 hours ago
Delta
Tue, Mar 3 - Thu, Mar 12
CHA
Chattanooga
AUS
Austin
$299 Roundtrip, found 4 hours ago
$299
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Mar 3 from Chattanooga to Austin, returning Thu, Mar 12, priced at $299 found 4 hours ago
American Airlines
Sat, Mar 7 - Tue, Mar 10
CHA
Chattanooga
AUS
Austin
$300 Roundtrip, found 21 hours ago
$300
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Mar 7 from Chattanooga to Austin, returning Tue, Mar 10, priced at $300 found 21 hours ago
United
Tue, Apr 7 - Tue, Apr 14
CHA
Chattanooga
AUS
Austin
$301 Roundtrip, found 5 hours ago
$301
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Apr 7 from Chattanooga to Austin, returning Tue, Apr 14, priced at $301 found 5 hours ago

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Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $274
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $274

Find the cheapest month to fly from Chattanooga (CHA) to Austin (AUS)

July is typically the cheapest month to fly

From $203 - $438 per traveler.

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS) cost?
Snag a cheap one-way flight from $152 or cheap return flight from $269 from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)?
Traveling in August is a good way to save, as it's the cheapest month for flights between CHA and AUS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CHA to AUS. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)?
You'll have to take a flight with a layover when traveling from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from CHA to AUS?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid possible delays on the Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute fares from CHA to AUS are generally more expensive. For the best rates, start looking for flights early. That being said, if you're flexible with your travel plans, you may land a cheap fare right before you leave.
Is it cheaper to book a CHA to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHA to AUS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)?
If you booked your CHA to AUS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
798 mi

Book with confidence

Chattanooga to Austin Flights

The cheapest times to fly from Chattanooga to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chattanooga to Austin are during the month of August. You can find some of the cheapest flights from Chattanooga to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chattanooga to Austin

Sunday is one of the best days to book for cheap flights from Chattanooga to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chattanooga to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chattanooga to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $152 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chattanooga to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chattanooga to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chattanooga to Austin Flights

*Flight schedules are subject to change.

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*Available to One Key members.