$90 Cheap Flights from Knoxville (TYS) to Austin (AUS)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Knoxville to Austin (TYS-AUS)

Prices were available within the past 7 days and start at $90 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
United
Delta
American Airlines
Delta
American Airlines
Delta
Flights from Knoxville (TYS) to Austin (AUS)
Origin airport
McGhee Tyson
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$168
Distance
880 mi

Knoxville to Austin Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Knoxville to Austin offer the perfect respite. Not only does exploring Austin provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Knoxville to Austin may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Austin are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Austin more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Austin is $90 now!

Frequently asked questions

Is it cheaper to buy a plane ticket from Knoxville Airport to Austin--Bergstrom International Airport last minute?
When it’s time to book your flights, it’s always better to be prepared. While you could pick up a deal on a Knoxville Airport to Austin–Bergstrom International Airport flight at the last minute, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international trips it’s between three and four months.
What airports do you fly into for Austin from Knoxville?
With Austin-Bergstrom Intl. Airport (AUS), Killeen-Fort Hood Regional Airport (GRK) and Skylark Field Airport (ILE) to pick from, journeying from Knoxville to Austin is no sweat. The city’s main terminal, Austin-Bergstrom Intl. Airport (AUS), is around 6 mi southeast of the center. Besides ticket prices, consider factors like bus or train options from the airport and the distance to your hotel when deciding where to touch down. Get your Austin trip off to a superb start by checking out University of Texas at Austin and Zilker Park.
Can I change the date of my flight from McGhee Tyson Airport (TYS) to AUS?
You can quickly make changes to your McGhee Tyson Airport (TYS) to Austin–Bergstrom International Airport journey through the Expedia Trips portal. Before making any amendments, check the rules and restrictions in your itinerary to see what you’re able to do and whether fees apply. Some carriers charge a change fee per person, in addition to any difference in airfares. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also swing by our Customer Service portal for more information and to chat with our Virtual Agent.
*Available to One Key members.