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Cheap Flights from Chattanooga to Austin

Compare Chattanooga to Austin flight deals

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

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Find the cheapest month to fly from Chattanooga to Austin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Austin flights are currently cheapest in September.
Aug
from ر.ق.‏ 812
Sep
from ر.ق.‏ 339
Oct
from ر.ق.‏ 541
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Alternative Chattanooga to Austin routes

Looking for the cheapest, fastest or easiest route from Chattanooga to Austin? You could fly into the following airports instead.

Chattanooga to Austin: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 339
Cheapest month to flySeptember

Finding cheap flights from Chattanooga to Austin: Frequently asked questions

There are 2 airports in Austin: Austin-Bergstrom and Killeen Gray AAF.
The best price we found for a return flight from Chattanooga to Austin is ر.ق.‏ 791. 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. But we found flights with one or more stops from ر.ق.‏ 791.
As of August 2025, there are no flights flying from Chattanooga to Austin.
The cheapest month to fly from Chattanooga to Austin is usually October.
If you're flying from Chattanooga Airport, the cheapest airport near Austin is Austin-Bergstrom – which is 10.5 km away from the centre of Austin. We've found flights into this airport from ر.ق.‏ 791.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Austin on Saturday, 4 October 2025.
No airlines currently offer direct flights between Chattanooga Airport and Austin. 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 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.
In August, the average temperature is usually around 30°C. August is typically the warmest month in Austin, when it usually averages around 36°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 3°C. The rainiest month is May.
Currently, Spirit Airlines offers the cheapest flight tickets to Austin.

How to find cheap flights to Austin from Chattanooga

Looking for cheap tickets from Chattanooga to Austin? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chattanooga to Austin. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Austin from Chattanooga from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Chattanooga-Austin ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Austin from Chattanooga.
  • Set up a Price Alert. You can easily track the fare of your cheap Chattanooga-Austin flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Chattanooga and Austin? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Chattanooga and Austin. We scour the internet for the best Business, Premium Economy and First Class flight fares to Austin, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chattanooga to Austin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Austin from Chattanooga with hotels and car hire

    Once you've secured your cheap flight ticket from Chattanooga to Austin, discover the best prices and exclusive rates for hotels in Austin or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Chattanooga to Austin

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