$149 Cheap Flights from Chattanooga (CHA) to Austin (AUS)
Popular airlines from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom Intl. Airport (AUS)
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Cheap Flights from Chattanooga to Austin (CHA-AUS)
Alternative airports near Austin
Prices were available within the past 7 days. Prices and availability are subject to change.
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Chattanooga (CHA) to Austin (AUS) at a glance
Experience the convenience of traveling from Chattanooga (CHA) to Austin (AUS) with a range of airlines servicing this domestic short-haul route. Evaluate options from various full-service carriers to discover the itinerary that aligns perfectly with your budget and schedule while you prepare to explore the vibrant sights and neighborhoods of Austin. Here, you'll find essential information about flights from Chattanooga Metropolitan Airport to Austin-Bergstrom International Airport.
- Fastest flight duration: around 3h 30m 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–$435, depending on seasonality and how far ahead you book
Flights from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom International Airport (AUS)
Based on the latest traveler bookings, here are the top airline choices for flying from Chattanooga to Austin, often favored for their one-stop services. Common layover spots include Dallas-Fort Worth International Airport (DFW) with a layover of about 1 hour and 15 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) at approximately 1 hour and 30 minutes, and Charlotte-Douglas International Airport (CLT) also around 1 hour and 15 minutes. These options allow you to tailor your trip by balancing price, total travel time, and cabin class for the ideal itinerary.
- American Airlines: As a comprehensive service airline, it provides one-stop travel options, with one-way ticket prices generally between $125 and $420. This carrier makes up about 58% of the flights on this route, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total travel time of around 5 hours, including layover.
- Delta: This full-service airline also offers one-stop services, with typical one-way fares ranging from $125 to $450. Delta represents roughly 38% of the departures on this route, with a flight time of 3 hours and 30 minutes and an overall journey duration of about 5 hours, factoring in the layover.
- United: Another full-service carrier providing one-stop flights, United's one-way fares usually fall between $175 and $475. It accounts for approximately 4% of the departures on this route and has a consistent in-flight time of 3 hours and 30 minutes, leading to a total journey time of around 5 hours, including layover.
Best time to fly from Chattanooga (CHA) to Austin (AUS)
The most popular months for travelers flying from Chattanooga to Austin are January, March, and April, when peak temperatures in Austin reach up to 68°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 80.4°F. For better deals, July usually offers the lowest average one-way fare around $186. Flight availability peaks in April and October, with approximately 11 flights per week, making it easier to find convenient departure times. January, June, and December have the fewest flights, with approximately 8 flights per week.
- Cheapest time to fly: July usually offers good deals with average one-way fare around $186, roughly 20% cheaper than the yearly average.
- More budget-friendly months to fly: December and September typically offer average one-way fares of around $208.
- Most flight options: April and October have the highest number of flights from Chattanooga to Austin, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 51.1°F (10.6°C) | Moderately High | 8 | $234 |
| February | 53.8°F (12.1°C) | Average | 9 | $234 |
| March | 61.7°F (16.5°C) | Moderately High | 9 | $260 |
| April | 68.0°F (20.0°C) | Moderately High | 11 | $244 |
| May | 75.0°F (23.9°C) | Moderately Low | 9 | $272 |
| June | 82.2°F (27.9°C) | Average | 8 | $253 |
| July | 85.1°F (29.5°C) | Average | 10 | $186 |
| August | 86.5°F (30.3°C) | Moderately Low | 9 | $247 |
| September | 80.4°F (26.9°C) | Moderately Low | 10 | $208 |
| October | 70.7°F (21.5°C) | Average | 11 | $247 |
| November | 59.9°F (15.5°C) | Average | 9 | $220 |
| December | 53.6°F (12.0°C) | Average | 8 | $208 |
*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 Chattanooga (CHA) to Austin (AUS)
- Chattanooga to San Antonio (CHA-SAT): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy tickets for this journey usually fall between $125 and $425, influenced by the time of year and when you book. Flights on this route generally feature one-stop services, with common layover points being Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). Leading airlines on this route include American Airlines and Delta, and first-class service is also offered.
How to find the best prices for flights from Chattanooga (CHA) to Austin (AUS)
Getting some of the best deals on flights from Chattanooga to Austin is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with the booking habits of most travelers. Afternoon departures from 12 PM to 6 PM often offer lower prices, although morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Wednesday typically results in cheaper fares, while Thursday remains the most popular travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Austin-Bergstrom International Airport from Chattanooga Metropolitan Airport
Austin welcomes travelers from Chattanooga with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
- Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International 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 Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles from the airport, both easily reachable by car.
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 February. 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 $149 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, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $149 and cheap return flights $297 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights generally range between $182 and $725, and roundtrip flights usually range from $341 to $1082. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
August is the cheapest month to fly from Chattanooga, TN (CHA) to Austin, TX (AUS), with average round-trip fares around $303. This is about 21% lower than the average price throughout the year, as travel demand is typically lower during the late summer. Other cheap months to fly from CHA to AUS include February and July.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter CHA to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from Chattanooga Metropolitan (CHA) to Austin-Bergstrom Intl. (AUS), with round-trip tickets starting from around $215. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.), 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best time to fly from Chattanooga (CHA) to Austin (AUS) is typically in July or August. Average return flight prices are around $303, making these months both budget-friendly and enjoyable. July offers vibrant summer activities, while August allows for a more relaxed travel experience, ensuring a delightful journey.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Chattanooga Metropolitan Airport (CHA) to Austin-Bergstrom International Airport (AUS) typically departs at 5:00 AM, operated by American Airlines. This is a seasonal service active in February and March, allowing you to start your day early and maximize your time in Austin. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Chattanooga, TN (CHA) to Austin, TX (AUS) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Airlines, and United Airlines, offer flights during this window. This timing is popular because it allows for a full day in Austin after arrival.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Flights from CHA to AUS with one stop typically take around 6 hours 50 minutes, covering approximately 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
First class is available on flights from CHA to AUS. First class cabins are available on:
- Delta Air Lines
- American Airlines
- United Airlines
How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Austin from Chattanooga Metropolitan (CHA)?
From Chattanooga Metropolitan (CHA), you can fly into Austin-Bergstrom Intl. (AUS) to reach Austin. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Austin. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 | Chattanooga Metropolitan Airport |
|---|---|
Destination airport | Austin-Bergstrom Intl. Airport |
Distance | 798 miles away |
Airlines serving | American Airlines, Delta, United |
Popular airline | American Airlines |
Roundtrip price | $297 |