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$159 Cheap Flights from Austin (AUS) to Chattanooga (CHA)

View $159 flight on Sat, Sep 5, 2026Opens in a new window

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

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Cheap Flights from Austin to Chattanooga (AUS-CHA)

Prices were available within the past 7 days and start at $159 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$287 Roundtrip, found 7 hours ago
$287
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $287 found 7 hours ago
Delta
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$287 Roundtrip, found 7 hours ago
$287
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $287 found 7 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$287 Roundtrip, found 7 hours ago
$287
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $287 found 7 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$292 Roundtrip, found 7 hours ago
$292
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $292 found 7 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$301 Roundtrip, found 7 hours ago
$301
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $301 found 7 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$302 Roundtrip, found 7 hours ago
$302
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $302 found 7 hours ago
Delta
Wed, Oct 14 - Sun, Oct 18
AUS
Austin
CHA
Chattanooga
$303 Roundtrip, found 4 hours ago
$303
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Oct 14 from Austin to Chattanooga, returning Sun, Oct 18, priced at $303 found 4 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$306 Roundtrip, found 7 hours ago
$306
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $306 found 7 hours ago
United
Tue, Dec 8 - Tue, Dec 15
AUS
Austin
CHA
Chattanooga
$307 Roundtrip, found 7 hours ago
$307
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 8 from Austin to Chattanooga, returning Tue, Dec 15, priced at $307 found 7 hours ago
United
Wed, Sep 23 - Fri, Oct 2
AUS
Austin
CHA
Chattanooga
$308 Roundtrip, found 16 hours ago
$308
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 23 from Austin to Chattanooga, returning Fri, Oct 2, priced at $308 found 16 hours ago

Alternative airports near Chattanooga

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

Select flight to Chattanooga Metropolitan CHA. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $334
CHA
Chattanooga Metropolitan
CheapestClosest
Average driving time to city center14 min
Flights from $334

What you need to know for your flight from Austin-Bergstrom Intl. to Chattanooga Metropolitan

Austin (AUS) to Chattanooga (CHA) at a glance

Travel from Austin (AUS) to Chattanooga (CHA) with a range of airlines servicing this short domestic route. Evaluate various options, from full-service carriers to budget-friendly choices, to find the itinerary that aligns with your budget and schedule as you discover the iconic sights and neighborhoods of Chattanooga. Here are the essential details for flights from Austin-Bergstrom International Airport (AUS) to Chattanooga Metropolitan Airport (CHA).

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$410, depending on seasonality and how far ahead you book

Flights from Austin-Bergstrom International Airport (AUS) to Chattanooga Metropolitan Airport (CHA)

According to recent traveler bookings, the top airlines flying from Austin to Chattanooga are favored for their one-stop options, often featuring convenient layovers at Dallas-Fort Worth International Airport (DFW, approximately 1 hour 15 minutes), Hartsfield-Jackson Atlanta International Airport (ATL, around 1 hour 15 minutes), and Charlotte-Douglas International Airport (CLT, about 55 minutes). This variety allows you to mix and match price, total travel time, and cabin class to discover the best itinerary for your journey.

  • American Airlines: This full-service airline provides one-stop options, with one-way fares generally falling between $125 and $430. It represents around 60% of departures on this route, featuring an in-flight duration of 3 hours and 15 minutes, and a total travel time of approximately 4 hours and 45 minutes, including layover.
  • Delta: Another full-service carrier with one-stop service, Delta's one-way fares usually range from $125 to $395. Accounting for about 38% of flights on this route, it also has an in-flight time of 3 hours and 15 minutes, with a total journey duration of around 4 hours and 45 minutes, including layover.

Best time to fly from Austin (AUS) to Chattanooga (CHA)

The most popular months for travelers flying from Austin to Chattanooga are January, March, and April, when peak temperatures in Chattanooga reach up to 57°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75°F. For better deals, October usually offers the lowest average one-way fare around $203. Flight availability peaks in July, with approximately 12 flights per week, making it easier to find convenient departure times. April, June, and September have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $203, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: May, September, and January typically offer average one-way fares of around $219.
  • Most flight options: July has the highest number of flights from Austin to Chattanooga, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January37.9°F (3.3°C)High10$221
February42.1°F (5.6°C)Average9$226
March49.3°F (9.6°C)High9$244
April57.0°F (13.9°C)High8$254
May65.7°F (18.7°C)Average11$217
June73.2°F (22.9°C)Low8$230
July75.9°F (24.4°C)Average12$232
August75.0°F (23.9°C)Low11$222
September69.8°F (21.0°C)Average8$218
October59.4°F (15.2°C)Average11$203
November48.6°F (9.2°C)Average9$240
December42.8°F (6.0°C)Low9$235

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Austin (AUS) to Chattanooga (CHA)

  • San Antonio to Chattanooga (SAT-CHA): San Antonio International Airport (SAT) is located roughly 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy prices on this route generally fall between $125 and $425, influenced by the time of year and how far in advance you book. Flights on this route often involve one stop, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Major airlines operating this route include American Airlines and Delta, and first-class service is also offered.

How to find the best prices for flights from Austin (AUS) to Chattanooga (CHA)

Getting some of the best deals on flights from Austin to Chattanooga is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Evening departures (6 PM to 12 AM) often offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday usually results in cheaper fares, although Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Chattanooga hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Chattanooga Metropolitan Airport from Austin-Bergstrom International Airport

Chattanooga welcomes travelers from Austin with a range of transport options based on price, convenience, and proximity. Here's how to reach Chattanooga efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Chattanooga, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Chattanooga Metropolitan Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Chattanooga Metropolitan Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Chattanooga Metropolitan Airport, Chattanooga Seaport, a seaport, is located about 0.2 miles away on foot.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $159 and cheap return flights from $287 Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights generally range between $150 and $633, and roundtrip flights usually range from $333 to $1106. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
August is the cheapest month to fly from Austin to Chattanooga, with average return fares around $313. This price is about 19% lower than the average throughout the year, as travel demand is typically lower during late summer. Other budget-friendly months to consider are September and December.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter AUS to CHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from Austin, TX (AUS) to Chattanooga, TN (CHA) with round-trip tickets starting from around $307. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
When flying from Austin, TX (AUS) to Chattanooga, TN (CHA), consider traveling in August or September. These months feature return flights averaging around $313, making them both economical and enjoyable. August is perfect for summer adventures, while September offers a more relaxed atmosphere as the season transitions.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Austin (AUS) to Chattanooga (CHA) usually departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in January, February, and December, and an early departure can help you make the most of your time in Chattanooga. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Austin (AUS) to Chattanooga (CHA) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it lets you start your day early and make the most of your time in Chattanooga.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Flying from AUS to CHA with a connection usually takes about 5 hours 30 minutes, traveling roughly 798 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Business class seats are offered on the AUS to CHA route with American Airlines.First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chattanooga from Austin-Bergstrom Intl. (AUS)?
From Austin-Bergstrom Intl. (AUS), you can fly into Chattanooga Metropolitan (CHA) to reach Chattanooga. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN) before reaching Chattanooga. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$286
Distance
798 mi

Book with confidence

Austin to Chattanooga Flights

The cheapest times to fly from Austin to Chattanooga

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 Austin to Chattanooga are during the month of December. You can find some of the cheapest flights from Austin to Chattanooga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Chattanooga

Sunday is one of the best days to book for cheap flights from Austin to Chattanooga: 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 Austin to Chattanooga

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 Austin to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $159 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 Austin to Chattanooga 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 Austin to Chattanooga 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.

 

Austin to Chattanooga Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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