Cheap flights from Knoxville to Austin (TYS - AUS)

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The best prices from Knoxville McGhee Tyson to Austin Bergstrom are usually found in August or June, booked 56 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Home North America USA Texas Austin Cheap flights from Knoxville to Austin

How to find the cheapest flight from
Knoxville (TYS) to Austin (AUS)

All the information you need to plan the best TYS to AUS flight in 2021: compare Knoxville to Austin flight prices with the expected peak season, weather and rainfall in Austin.
TYS - AUS
Price
$195 - $407
AUS
Temperature
50 - 84.2 °F
AUS
Precipitation
2.1 - 4.2 inches

Popular in

March

High demand for flights, 19% potential price rise

Cheapest in

August

Best time to find cheap flights, 41% potential price drop

Round-trip from

$195

From Knoxville McGhee Tyson to Austin Bergstrom

One-way from

$70

One-way flight from Knoxville McGhee Tyson to Austin Bergstrom

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Knoxville to Austin?

Travelers have found it’s best to book a flight 56 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Knoxville to Austin 1-2 weeks in advance for as low as $384, or $435 for flights within the next 24 hours.

What is the cheapest month to fly from Knoxville to Austin?

August is one of the best times of the year to fly to Austin from Knoxville. Prices for August average $329 per person but you can even find prices for as low as $100. The most expensive prices can be found in the month of March. Opting for a August flight can save you 23% on your journey compared to booking in August

What is the cheapest day to fly round-trip from Knoxville to Austin?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 36% on the overall cost on flights from Knoxville to Austin.

When is the cheapest time to fly from Knoxville to Austin (TYS - AUS)?

One of the essential ways to save on airfare from Knoxville to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

Cheap flights from Knoxville to Austin in October, November 2021

The best prices found for TYS to AUS flights for October, November
8 Nov - 15 Nov
$74pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Oct - 5 Nov
$79pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
25 Oct - 29 Oct
$115pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Knoxville McGhee Tyson to Austin 2021 flight deals

Cheap flights to Austin from Knoxville found for this year
8 Nov - 15 Nov
$74pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Oct - 5 Nov
$79pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
25 Oct - 29 Oct
$115pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Non-stop flights to Austin from Knoxville

Save time with Knoxville to Austin direct flight deals
8 Nov - 15 Nov
$74pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Austin

Late deals on round-trip flights to Austin from Knoxville, departing today and this week
29 Oct - 5 Nov
$79pp
TYS
Knoxville McGhee Tyson
Allegiant Air
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Oct - 5 Nov
$132pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Allegiant Air
Non-Stop
TYS
Knoxville McGhee Tyson
29 Oct - 31 Oct
$145pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
Non-Stop
AUS
Austin Bergstrom
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to Austin Bergstrom from Knoxville

The cheapest one-way flights from Knoxville to Austin
11:31 am - 10:57 am
Frontier
1 Stop
24h 26m
TYS - AUS
Frontier
$70
Flights by SU
9:05 am - 12:25 pm
Allegiant Air
2 Stops
28h 20m
TYS - AUS
Allegiant Air
$183
Gotogate
2:56 pm - 11:20 am
Multiple Airlines
2 Stops
21h 24m
TYS - AUS
Multiple Airlines
$200
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">Austin</span> flights.

Flight FAQs

From Knoxville to Austin

Which airlines flying from Knoxville McGhee Tyson to Austin Bergstrom have flexible cancellations due to COVID-19?

Some of our airline partners flying from Knoxville McGhee Tyson to Austin Bergstrom have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Knoxville to Austin for under $100 on Cheapflights?

Yes, there are multiple flights from Knoxville to Austin for under $100. The cheapest flight booked recently is on Allegiant Air for just $74, but on average you can expect to pay $154.

Are there nonstop flights from Knoxville to Austin for under $100 on Cheapflights?

Cheapflights has at least 1 direct flight from Knoxville to Austin under $100. A good price for a nonstop flight from Knoxville to Austin is less than $74.

Are there last-minute flights available from Knoxville to Austin for under $100?

There are currently 20+ open flights from Knoxville to Austin within the next 7 days for less than $100.

What are the cheapest airlines flying from Knoxville to Austin round-trip?

Flying on Allegiant Air is currently your cheapest option to Austin, with prices starting at $74. Another option worth looking into is Frontier, starting at $176 round trip. Allegiant Air is 77% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Knoxville to Austin one-way?

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $30. Users have also found prices from $70 and $211 on Frontier and American Airlines, respectively.

What are the cheapest flights from Knoxville to Austin?

The cheapest flight price from Knoxville to Austin is $105. On average you can expect to pay $348. The most popular route, (Knoxville McGhee Tyson - Austin Bergstrom), can usually be booked for $74.

What are the most popular airlines that fly from Knoxville to Austin?

The most popular airlines flying from Knoxville to Austin are Major Airline, American Airlines and Delta. Something to consider prior to booking your flight.

Related searches

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COVID Restrictions

View COVID Travel Restrictions for Austin, TX

Do I need a COVID test to fly to Austin from Knoxville?

Information is based on travel restrictions for travel to Austin Bergstrom within the United States

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter Austin Bergstrom.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Austin Bergstrom.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Austin Bergstrom.

Do I need a test to fly back to Knoxville from Austin?

Returning to Knoxville McGhee Tyson from Austin Bergstrom

COVID-19 testing requirements
Visitors from Austin Bergstrom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Austin Bergstrom are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for Austin, TX

Alternative routes for Knoxville to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Nashville Intl to Brownsville South Padre Is. Intl from $235 pp
Memphis to El Paso from $259 pp
Chattanooga Lovell Field to El Paso from $301 pp
Knoxville McGhee Tyson to El Paso from $359 pp
Blountville Tri Cities TN/VA to Corpus Christi from $374 pp

Destination information for Austin

Things to know before you go - useful duration and weather info for your trip from Knoxville to Austin.
Flight duration from TYS to AUS
2h 22m
Average temperature for October in Austin
84.2 °F
Avg rainfall for October in Austin
3.9 ″

Airports servicing Knoxville

Knoxville (TYS)

Airports servicing Austin

Austin (AUS)

Top 4 airlines flying from Knoxville McGhee Tyson to Austin Bergstrom

The chart below displays the airlines Cheapflights users traveling from Knoxville to Austin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier 		$103 $133 No cancel fee 62%
Delta 		$214 $388 No cancel fee N/A
United Airlines 		$217 $407 No cancel fee 69%
American Airlines 		$220 $369 No cancel fee 71%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.

Hourly flight availability from Knoxville to Austin

See what time of day planes typically take off from Knoxville towards Austin.
Early morning Midnight to 6 AM 100% of TYS to AUS departures
Morning 6 AM to noon 0% of TYS to AUS departures
Afternoon Noon to 6 PM 0% of TYS to AUS departures
Evening 6 PM to midnight 0% of TYS to AUS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Knoxville to Austin
See how many times per day planes take to the skies headed from Knoxville to Austin.
Sunday
0 flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
Home North America USA Texas Austin Cheap flights from Knoxville to Austin