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

Compare Austin-Bergstrom to Tri-Cities flight deals

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Flight deals from Austin-Bergstrom Airport to Tri-Cities Airport

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Tri-Cities Airport? If you want to travel next month, return fares start from £243. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Austin-Bergstrom to Tri-Cities

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Tri-Cities flights are currently cheapest in April.

Austin-Bergstrom to Tri-Cities: Alternative routes

Compare routes from Austin-Bergstrom to Kingsport below. You may find an airport to fly into that's cheaper, faster, or easier than Tri-Cities.

Austin to Kingsport: Flight information

The things to know before you go.
Cheapest flight found£243
Cheapest month to flyApril

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

The best price we found for a return flight from Austin-Bergstrom to Tri-Cities is £243. 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 Austin-Bergstrom to Tri-Cities. But we found flights with one or more stops from £243.
As of March 2026, there are no flights flying from Austin-Bergstrom to Tri-Cities.
The cheapest month to fly from Austin-Bergstrom to Tri-Cities is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Tri-Cities Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between Austin-Bergstrom Airport and Tri-Cities 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 Tri-Cities 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 Kingsport is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Tri-Cities.

Travelling from Austin-Bergstrom International Airport (AUS) to Tri-Cities Regional Airport (TRI): what you need to know

  • To ensure you catch your AUS to TRI flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak month such as July? Major public holidays and other popular seasons can result in longer queues at airport checkpoints. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Austin-Bergstrom International Airport to Tri-Cities Regional Airport. These are the top stopovers between AUS and TRI:

    • Dallas/Fort Worth International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Tri-Cities Regional Airport (TRI)

  • At the moment, £133 is the cheapest price we've found for a one-way Austin-Bergstrom International Airport to Tri-Cities Regional Airport flight. The best price for a return plane ticket is £243. Keep in mind that fares could change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to get cheap tickets from AUS to TRI if you book early. Airlines often have some fantastic early bird rates.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across the month when searching for a flight from Austin-Bergstrom International Airport to Tri-Cities Regional Airport.

  • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from AUS to TRI.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Austin-Bergstrom International Airport to Tri-Cities Regional Airport.

Handy information about Austin-Bergstrom International Airport (AUS)

  • The address for AUS is 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport has a strong on-time record, so flight disruptions are less likely. Departures from AUS land on schedule 81.23% of the time.

  • To get to Austin-Bergstrom International Airport from central Austin, it'll take about 25 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 12 miles from the airport to the city centre.

  • The trip when using public transport typically takes 3 hours 25 minutes.

  • Get your journey off to a hassle-free start by staying near AUS. Whether you're catching an early flight from Austin-Bergstrom International Airport to Tri-Cities Regional Airport or just don't want to be rushed, these stays have you covered:

Arriving at Tri-Cities Regional Airport (TRI)

Getting from Tri-Cities Regional Airport (TRI) to central Kingsport

  • TRI is located at 2525 Tennessee 75.

  • From Tri-Cities Regional Airport, Kingsport is approximately 14 miles away. It takes around 25 minutes to reach the centre driving.

When to fly to Tri-Cities Regional Airport (TRI)

  • It's time to pick your dates for your flight from Austin-Bergstrom International Airport to Tri-Cities Regional Airport. July is the most popular month to visit Kingsport. If you'd like a more laid-back vibe, go in February.

  • Book your flight from Austin-Bergstrom International Airport to Tri-Cities Regional Airport for July if you'd like to explore Kingsport during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 31ºC (88ºF).

  • Search for cheap tickets from AUS to TRI in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • You've done Kingsport, now it's time to discover more of United States. Travel about 240 miles north to Columbus to check off its leading sights. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, you've got a jam-packed schedule ahead.

  • Around 300 miles north-west of Kingsport, Indianapolis is another essential stop in United States. Experience the best of this destination with a visit to The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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