Cheap flights from Chattanooga to Austin-Bergstrom

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Flight deals from Chattanooga to Austin-Bergstrom

Looking for a cheap last-minute deal or the best round-trip flight from Chattanooga to Austin-Bergstrom? Find the lowest prices on one-way and round-trip 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 foundC$347
Cheapest month to flyJuly

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

The best price we found for a round-trip flight from Chattanooga to Austin-Bergstrom is C$347. 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 C$347.
There are no flights flying from Chattanooga to Austin-Bergstrom, as of May 2025.
The cheapest month to fly from Chattanooga to Austin-Bergstrom is usually May 2025.
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 Tuesday, July 8, 2025.
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, Delta offers the cheapest flight tickets to Austin-Bergstrom.

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

  • Austin's timezone is UTC-5, which makes Austin one hour behind Chattanooga.

  • Your CHA to AUS flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak month such as June? Public holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Chattanooga Airport to Austin-Bergstrom International Airport. These are the top stopovers between CHA and AUS:

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

    • Charlotte Douglas International Airport

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

  • C$133 is currently the best price for a one-way Chattanooga Airport to Austin-Bergstrom International Airport flight. A return flight starts at C$347. These fares can change based on availability and demand.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from CHA to AUS if you book in advance. Airlines often offer some fantastic early bird rates.

  • Finding cheap flights from Chattanooga Airport to Austin-Bergstrom International Airport is easier if you're flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices throughout the month and bag a great deal.

  • Picking 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 notify you when a lower fare pops up.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Chattanooga Airport to Austin-Bergstrom International Airport.

Handy information about Chattanooga Airport (CHA)

  • When it comes to Chattanooga Airport's on-time performance, 76.74% of flights arrive within the expected timeframe.

  • Central Chattanooga to Chattanooga Airport is around 21 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a journey time of roughly 1 hour 10 minutes on public transport.

  • Searching for a handy hotel near CHA? If you're catching an early flight from Chattanooga Airport to Austin-Bergstrom International Airport, these stays will have you moments from check-in:

Arriving at Austin-Bergstrom International Airport (AUS)

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

  • The address for AUS is 3600 Presidential Blvd.

  • From Austin-Bergstrom International Airport, Austin is approximately 19 kilometres away. It takes around 25 minutes to get to the centre driving.

  • Getting there on public transport takes around 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

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

  • When booking your flight from Chattanooga Airport to Austin-Bergstrom International Airport, think about the kind of weather you enjoy. August is the warmest month in Austin, with the temperature ranging from 23ºC (73ºF) to 41ºC (106ºF).

  • Search for cheap tickets from CHA to AUS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 19ºC (66ºF) on average.

Explore more of United States

  • Houston is just one of the many cities in United States waiting to be explored once you've seen the sights of Austin. Around 241 kilometres away to the east, well-known attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 121 kilometres south-west of Austin, San Antonio is another favourite stop in United States. Experience the best of this destination with a visit to The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.