Cheap Flights from Chattanooga to Austin-Bergstrom

Compare Chattanooga to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

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Flight deals from Chattanooga to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from ج.م.‏ 13,560. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chattanooga to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Austin-Bergstrom flights are currently cheapest in July.

Chattanooga to Austin-Bergstrom: Alternative routes

Compare routes from Chattanooga to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Chattanooga to Austin: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 7,911
Cheapest month to flyJuly

Finding cheap flights from Chattanooga to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Chattanooga to Austin-Bergstrom is ج.م.‏ 12,918. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chattanooga to Austin-Bergstrom. But we found flights with one or more stops from ج.م.‏ 12,918.
As of June 2026, there are no flights flying from Chattanooga to Austin-Bergstrom.
The cheapest month to fly from Chattanooga to Austin-Bergstrom is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Austin-Bergstrom Airport on Monday, 27 July 2026.
No airlines currently offer direct flights between Chattanooga Airport and Austin-Bergstrom Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Allegiant Air offers the cheapest flight tickets to Austin-Bergstrom.

Flying from Chattanooga Airport (CHA) to Austin-Bergstrom Airport (AUS): what you need to know

  • Austin's timezone is UTC-6, which makes Austin one hour behind Chattanooga.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your CHA to AUS flight.

  • Flying during a peak time like October? Public holidays and other high seasons can lead to longer queues and delays at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Chattanooga Airport to Austin-Bergstrom Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Some great stopovers between CHA and AUS include:

    • Atlanta Hartsfield-Jackson Airport

    • Dallas Fort Worth International Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Chattanooga Airport (CHA) to Austin-Bergstrom Airport (AUS)

  • The lowest price we've seen for a one-way Chattanooga Airport to Austin-Bergstrom Airport flight is ج.م.‏ 7,913. A round-trip fare is currently ج.م.‏ 12,918. Depending on the availability and when you book, these fares can change.

  • To find cheap tickets from CHA to AUS, book as early as you can. Airlines generally offer lower prices when flights are first made available.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll show you the cheapest price in each month when looking for your flight from Chattanooga Airport to Austin-Bergstrom Airport.

  • Snapping up cheap flights from CHA to AUS is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Chattanooga Airport to Austin-Bergstrom Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Chattanooga Airport (CHA)

  • Of all flights departing from Chattanooga Airport, 77% arrive on time at their destination.

  • To reach Chattanooga Airport from central Chattanooga, it takes about 20 minutes by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • The trip on public transport usually takes 40 minutes.

  • Booked an early flight from Chattanooga Airport to Austin-Bergstrom Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these hotels near CHA:

Arriving at Austin-Bergstrom Airport (AUS)

Getting from Austin-Bergstrom Airport (AUS) to central Austin

  • The address for AUS is 3600 Presidential Blvd.

  • Austin-Bergstrom Airport is roughly 16 kilometres from central Austin. The drive time takes about 20 minutes.

  • When travelling on public transport, expect a journey of roughly 45 minutes.

When to fly to Austin-Bergstrom Airport (AUS)

  • The quietest month for a flight from Chattanooga Airport to Austin-Bergstrom Airport is March, while July is the most popular. Choose the ideal time to go to Austin based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Austin is August, with the temperature ranging between 23ºC and 41ºC. Lock in your flights from Chattanooga Airport to Austin-Bergstrom Airport in this month if you like this kind of weather.

  • Search for cheap tickets from CHA to AUS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 19ºC on average.

Explore more of the United States

  • Austin is always a good idea, but there are so many other corners of the United States you'll want to see. Around 241 kilometres east of Austin, a visit to Houston will keep your itinerary busy. Check out popular attractions like The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • San Antonio is another standout destination in the United States and is around 121 kilometres south-west of Austin. No trip is complete without a visit to San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.