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

View $152 flight on Tue, Apr 7, 2026Opens in a new window

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

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
Tue, Mar 31 - Sat, Apr 4
CHA
Chattanooga
AUS
Austin
$269 Roundtrip, found 1 hour ago
$269
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Mar 31 from Chattanooga to Austin, returning Sat, Apr 4, priced at $269 found 1 hour ago
United
Tue, Apr 14 - Tue, Apr 21
CHA
Chattanooga
AUS
Austin
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 14 from Chattanooga to Austin, returning Tue, Apr 21, priced at $269 found 1 day ago
American Airlines
Sat, Feb 28 - Mon, Mar 2
CHA
Chattanooga
AUS
Austin
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 28 from Chattanooga to Austin, returning Mon, Mar 2, priced at $269 found 3 days ago
American Airlines
Sun, Feb 15 - Sun, Feb 22
CHA
Chattanooga
AUS
Austin
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 15 from Chattanooga to Austin, returning Sun, Feb 22, priced at $274 found 2 days ago
Delta
Sat, Feb 14 - Sat, Feb 21
CHA
Chattanooga
AUS
Austin
$274 Roundtrip, found 18 hours ago
$274
Roundtrip
found 18 hours ago
Select Delta flight, departing Sat, Feb 14 from Chattanooga to Austin, returning Sat, Feb 21, priced at $274 found 18 hours ago
American Airlines
Wed, Feb 11 - Tue, Feb 17
CHA
Chattanooga
AUS
Austin
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 11 from Chattanooga to Austin, returning Tue, Feb 17, priced at $279 found 2 days ago
Delta
Sat, Feb 14 - Wed, Feb 18
CHA
Chattanooga
AUS
Austin
$279 Roundtrip, found 18 hours ago
$279
Roundtrip
found 18 hours ago
Select Delta flight, departing Sat, Feb 14 from Chattanooga to Austin, returning Wed, Feb 18, priced at $279 found 18 hours ago
American Airlines
Tue, Apr 14 - Tue, Apr 21
CHA
Chattanooga
AUS
Austin
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 14 from Chattanooga to Austin, returning Tue, Apr 21, priced at $286 found 1 day ago
American Airlines
Wed, Apr 15 - Sat, Apr 18
CHA
Chattanooga
AUS
Austin
$286 Roundtrip, found 3 days ago
$286
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 15 from Chattanooga to Austin, returning Sat, Apr 18, priced at $286 found 3 days ago
Delta
Sat, Mar 28 - Fri, Apr 3
CHA
Chattanooga
AUS
Austin
$294 Roundtrip, found 1 hour ago
$294
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Mar 28 from Chattanooga to Austin, returning Fri, Apr 3, priced at $294 found 1 hour ago

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 $314
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $314

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.
Flights from Chattanooga (CHA) to Austin (AUS)
Origin airport
Chattanooga Metropolitan
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
798 mi

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 March. 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.

 

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 March 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.

*Flight schedules are subject to change.

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*Available to One Key members.