$267 Cheap Flights from Austin (AUS) to Tri-Cities (TRI)

View $267 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Austin to Tri-Cities (AUS-TRI)

Prices were available within the past 7 days and start at $267 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$339 Roundtrip, just found
$339
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $339 just found
Delta
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$339 Roundtrip, just found
$339
Roundtrip
just found
Select Delta flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $339 just found
Delta
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$354 Roundtrip, just found
$354
Roundtrip
just found
Select Delta flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $354 just found
American Airlines
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$359 Roundtrip, just found
$359
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $359 just found
Delta
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$369 Roundtrip, just found
$369
Roundtrip
just found
Select Delta flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $369 just found
American Airlines
Wed, May 27 - Sat, Jun 13
AUS
Austin
TRI
Tri-Cities
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 27 from Austin to Tri-Cities, returning Sat, Jun 13, priced at $379 found 1 day ago
Delta
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$389 Roundtrip, just found
$389
Roundtrip
just found
Select Delta flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $389 just found
American Airlines
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$397 Roundtrip, just found
$397
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $397 just found
Delta
Mon, Jun 8 - Tue, Jun 16
AUS
Austin
TRI
Tri-Cities
$404 Roundtrip, just found
$404
Roundtrip
just found
Select Delta flight, departing Mon, Jun 8 from Austin to Tri-Cities, returning Tue, Jun 16, priced at $404 just found
United
Fri, Sep 25 - Sat, Oct 3
AUS
Austin
TRI
Tri-Cities
$741 Roundtrip, just found
$741
Roundtrip
just found
Select United flight, departing Fri, Sep 25 from Austin to Tri-Cities, returning Sat, Oct 3, priced at $741 just found

Alternative airports near Blountville

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

Select flight to Tri-Cities Regional TRI. Cheapest option available. Flights from $524
TRI
Tri-Cities Regional
Cheapest
Flights from $524

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $267 and cheap return flights from $339 Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights typically cost between $191 and $792, and return flights often range between $398 and $1439. 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 Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
February is the cheapest month to fly from Austin (AUS) to Tri-Cities (TRI), with average round-trip fares around $348. This price is about 20% lower than the average throughout the year, as winter travel often sees reduced demand. Other budget-friendly months to consider are January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter AUS to TRI 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Austin, TX (AUS) to Tri-Cities, TN (TRI) with a layover in O'Hare Intl. (ORD), starting from around $294 for a round-trip ticket. 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional), 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
When flying from Austin, TX (AUS) to Tri-Cities, TN (TRI), January and February are the best months to travel. You can find return flights for around $348 in January, which is ideal as it's a quieter time for travel. February also offers good prices, making it a great opportunity to visit the Tri-Cities area during the winter months.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Austin-Bergstrom International Airport (AUS) to Tri-Cities Regional Airport (TRI) typically departs at around 5:00 AM. This seasonal service is available in July, August, October, and November, allowing you to make the most of your time in Tri-Cities. 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
The most popular departure times for flights from Austin (AUS) to Tri-Cities (TRI) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Tri-Cities with plenty of time to explore.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from AUS to TRI with a layover takes around 5 hours, with the route covering approximately 980 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class is available on flights from AUS to TRI. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Tri-Cities from Austin-Bergstrom Intl. (AUS)?
From Austin-Bergstrom Intl. (AUS), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like George Bush Intercontinental (IAH), O'Hare Intl. (ORD), Liberty Intl. (EWR) before reaching Tri-Cities. 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 Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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 Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package 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 Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) 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
Tri-Cities Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$338
Distance
980 mi

Book with confidence

Austin to Tri-Cities Flights

The cheapest times to fly from Austin to Tri-Cities

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

 

The best time to book a flight from Austin to Tri-Cities

Sunday is one of the best days to book for cheap flights from Austin to Tri-Cities: 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 Tri-Cities

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 Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $267 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 Tri-Cities 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 Tri-Cities 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 Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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