How popular is this Knoxville to Austin flight route?

This flight path from Knoxville McGhee Tyson to Austin Bergstrom was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Knoxville to Austin?

Departing from Knoxville to Austin will take you 5h 11m. Knoxville and Austin are separated by a distance of 881 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 $86. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $129 and $233, respectively. Allegiant Air is 70% 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 $46. Users have also found prices from $99 and $118 on American Airlines and Delta, respectively.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Knoxville to Austin?

The cheapest flight price from Knoxville to Austin is $66. On average you can expect to pay $245. The most popular route, (Knoxville McGhee Tyson - Austin Bergstrom), can usually be booked for $212.

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

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

Most accurate provider : When it comes to deals on Knoxville-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Austin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Knoxville to Austin that include hotel bookings?

Yes. In addition to deals on Knoxville to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Austin.

Can I find deals for business class flights from Knoxville to Austin?

Yes. Cheapflights offers flight deals from Knoxville to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$75+ Flights from Knoxville to Austin

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Austin Bergstrom are usually found in October or December, booked 58 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Knoxville to Austin

Cheapest flights from Knoxville to Austin
Explore the most affordable flight options available from Knoxville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Mon 12/224:23 pmTYS - AUS

Nonstop2h 34mAllegiant Air

Mon 12/291:46 pmAUS - TYS

Nonstop2h 09mAllegiant Air

Deal found 12/14

$212

Mon 12/224:23 pmTYS - AUS

Nonstop2h 34mMultiple Airlines

Mon 12/295:30 amAUS - TYS

1 stop25h 48mMultiple Airlines

Deal found 12/14

$278

Thu 12/257:49 pmTYS - AUS

1 stop30h 09mMultiple Airlines

Sun 1/45:30 amAUS - TYS

1 stop25h 33mMultiple Airlines

Deal found 12/12

$332

Thu 12/257:00 amTYS - AUS

1 stop7h 08mAmerican Airlines

Sun 1/44:24 pmAUS - TYS

1 stop6h 21mAmerican Airlines

Deal found 12/13

$334

Mon 12/296:00 amTYS - AUS

1 stop27h 08mMultiple Airlines

Fri 1/25:30 amAUS - TYS

1 stop25h 48mMultiple Airlines

Deal found 12/14

$393

Sun 12/219:08 amTYS - AUS

1 stop16h 50mMultiple Airlines

Tue 12/237:29 pmAUS - TYS

1 stop16h 33mMultiple Airlines

Deal found 12/15

$394

Thu 12/184:20 pmTYS - AUS

1 stop9h 38mMultiple Airlines

Sat 12/2010:54 amAUS - TYS

Nonstop2h 09mMultiple Airlines

Deal found 12/14

$413

Best flights from Knoxville to Austin
Discover carefully curated flight deals from Knoxville to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Mon 1/54:46 pmTYS - AUS

1 stop8h 28mFrontier

Thu 1/86:45 amAUS - TYS

1 stop7h 43mFrontier

Deal found 12/13

$162

Tue 1/135:40 amTYS - AUS

1 stop5h 11mDelta

Tue 1/208:00 amAUS - TYS

1 stop6h 19mDelta

Deal found 12/14

$242

Wed 1/215:40 amTYS - AUS

1 stop6h 43mDelta

Sat 1/246:40 amAUS - TYS

1 stop6h 10mDelta

Deal found 12/13

$259

Sat 2/2812:00 pmTYS - AUS

1 stop4h 46mDelta

Wed 3/48:10 amAUS - TYS

1 stop4h 41mDelta

Deal found 12/12

$259

Wed 1/218:25 amTYS - AUS

1 stop6h 32mDelta

Wed 1/285:20 amAUS - TYS

1 stop5h 53mDelta

Deal found 12/13

$259

Tue 1/205:40 amTYS - AUS

1 stop5h 06mDelta

Fri 1/235:20 amAUS - TYS

1 stop5h 53mDelta

Deal found 12/13

$272

Tue 1/205:40 amTYS - AUS

1 stop5h 06mDelta

Sun 1/255:20 amAUS - TYS

1 stop5h 53mDelta

Deal found 12/13

$272

Sun 3/16:55 amTYS - AUS

1 stop5h 28mDelta

Wed 3/45:30 amAUS - TYS

1 stop4h 38mDelta

Deal found 12/14

$289

Fri 1/237:00 amTYS - AUS

1 stop6h 38mDelta

Tue 1/2710:46 amAUS - TYS

1 stop3h 33mDelta

Deal found 12/13

$289

Wed 1/215:40 amTYS - AUS

1 stop5h 06mDelta

Sun 1/255:20 amAUS - TYS

1 stop5h 53mDelta

Deal found 12/13

$289

Sun 1/255:40 amTYS - AUS

1 stop5h 06mDelta

Tue 1/275:30 amAUS - TYS

1 stop4h 38mDelta

Deal found 12/13

$289

Last-minute flights from Knoxville to Austin
Discover last-minute flight deals from Knoxville to Austin. Data last updated December 15, 2025 and is based on user searches.

Mon 12/224:23 pmTYS - AUS

Nonstop2h 34mAllegiant Air

Mon 12/291:46 pmAUS - TYS

Nonstop2h 09mAllegiant Air

Deal found 12/14

$212

Sat 1/38:00 amTYS - AUS

Nonstop2h 34mAllegiant Air

Mon 1/51:46 pmAUS - TYS

Nonstop2h 09mAllegiant Air

Deal found 12/15

$195

Sat 1/38:00 amTYS - AUS

Nonstop2h 34mMultiple Airlines

Fri 1/911:30 amAUS - TYS

1 stop22h 39mMultiple Airlines

Deal found 12/12

$220

Mon 1/54:46 pmTYS - AUS

1 stop8h 28mFrontier

Thu 1/86:45 amAUS - TYS

1 stop7h 43mFrontier

Deal found 12/12

$162

Thu 1/229:29 amTYS - AUS

1 stop13h 06mMultiple Airlines

Wed 1/287:25 amAUS - TYS

1 stop7h 32mMultiple Airlines

Deal found 12/13

$241

Fri 1/234:25 pmTYS - AUS

1 stop8h 51mFrontier

Mon 1/266:55 amAUS - TYS

1 stop7h 40mFrontier

Deal found 12/13

$197

Fri 1/238:30 amTYS - AUS

1 stop14h 05mMultiple Airlines

Wed 1/287:25 amAUS - TYS

1 stop7h 32mMultiple Airlines

Deal found 12/13

$211

Sat 1/2411:59 amTYS - AUS

1 stop10h 36mMultiple Airlines

Mon 1/266:55 amAUS - TYS

1 stop7h 40mMultiple Airlines

Deal found 12/13

$223

Sun 1/259:00 amTYS - AUS

1 stop10h 31mMultiple Airlines

Wed 1/287:25 amAUS - TYS

1 stop7h 32mMultiple Airlines

Deal found 12/13

$227

Mon 1/266:00 amTYS - AUS

1 stop11h 04mMultiple Airlines

Wed 1/287:25 amAUS - TYS

1 stop7h 32mMultiple Airlines

Deal found 12/13

$202

Mon 1/267:15 amTYS - AUS

1 stop17h 09mMultiple Airlines

Thu 1/295:58 pmAUS - TYS

2 stops15h 12mMultiple Airlines

Deal found 12/13

$239

One-way flights from Knoxville to Austin
Search for one-way flight options from Knoxville to Austin. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Mon 1/511:22 amTYS - AUS

Nonstop2h 34mAllegiant Air

Deal found 12/14

$75

Sat 1/1011:59 amTYS - AUS

1 stop10h 36mMultiple Airlines

Deal found 12/14

$89

Mon 12/224:23 pmTYS - AUS

Nonstop2h 34mAllegiant Air

Deal found 12/13

$97

Mon 12/224:46 pmTYS - AUS

1 stop8h 28mFrontier

Deal found 12/14

$102

Thu 12/254:26 pmTYS - AUS

1 stop8h 48mFrontier

Deal found 12/13

$104

Sun 12/214:26 pmTYS - AUS

1 stop8h 48mFrontier

Deal found 12/13

$106

Sat 1/105:40 amTYS - AUS

1 stop6h 43mDelta

Deal found 12/15

$130

Thu 12/258:30 amTYS - AUS

1 stop5h 38mAmerican Airlines

Deal found 12/13

$135

Fri 6/127:20 pmTYS - AUS

1 stop4h 48mDelta

Deal found 12/15

$160

Mon 12/229:08 amTYS - AUS

1 stop16h 50mMultiple Airlines

Deal found 12/14

$161

Sat 1/101:59 pmTYS - AUS

2 stops8h 31mUnited Airlines

Deal found 12/15

$170

Sun 4/267:45 amTYS - AUS

1 stop8h 00mSouthwest

Deal found 12/14

$180

Find flight deals from Knoxville to Austin

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$162 (Frontier)
One-way from	$75 (Super.com)
Popular in	November
Cheapest in	October
Average price	$237
Good round-trip deal	$122 or less
Good one-way deal	$304 or less

Provider with most accurate pricing for Knoxville McGhee Tyson-Austin Bergstrom flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Austin Bergstrom flights.

Search Deals

From Knoxville McGhee Tyson to Austin Bergstrom

Search Deals

One-way flight from Knoxville McGhee Tyson to Austin Bergstrom

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Knoxville McGhee Tyson to Austin Bergstrom.

Search Deals

Price to beat on a one-way flight from Knoxville McGhee Tyson to Austin Bergstrom.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Mon 1/5

4:46 pm-12:14 am

1 stop8h 28m

Austin Bergstrom

Thu 1/8

6:45 am-3:28 pm

1 stop7h 43m

$162

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Tue 1/13

5:40 am-9:51 am

1 stop5h 11m

Austin Bergstrom

Tue 1/20

8:00 am-3:19 pm

1 stop6h 19m

$242

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Wed 1/21

5:40 am-11:23 am

1 stop6h 43m

Austin Bergstrom

Sat 1/24

6:40 am-1:50 pm

1 stop6h 10m

$259

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Sat 2/28

12:00 pm-3:46 pm

1 stop4h 46m

Austin Bergstrom

Wed 3/4

8:10 am-1:51 pm

1 stop4h 41m

$259

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Wed 1/21

8:25 am-1:57 pm

1 stop6h 32m

Austin Bergstrom

Wed 1/28

5:20 am-12:13 pm

1 stop5h 53m

$259

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Tue 1/20

5:40 am-9:46 am

1 stop5h 06m

Austin Bergstrom

Fri 1/23

5:20 am-12:13 pm

1 stop5h 53m

$272

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Tue 1/20

5:40 am-9:46 am

1 stop5h 06m

Austin Bergstrom

Sun 1/25

5:20 am-12:13 pm

1 stop5h 53m

$272

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Sun 3/1

6:55 am-11:23 am

1 stop5h 28m

Austin Bergstrom

Wed 3/4

5:30 am-11:08 am

1 stop4h 38m

$289

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Fri 1/23

7:00 am-12:38 pm

1 stop6h 38m

Austin Bergstrom

Tue 1/27

10:46 am-3:19 pm

1 stop3h 33m

$289

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Wed 1/21

5:40 am-9:46 am

1 stop5h 06m

Austin Bergstrom

Sun 1/25

5:20 am-12:13 pm

1 stop5h 53m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results

Compare providers for flights from Knoxville to Austin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Austin in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Knoxville-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Austin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Knoxville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Austin

How far ahead should I book a flight from Knoxville to Austin?

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Knoxville to Austin?

Currently, May is the cheapest month in which you can book a flight from Knoxville to Austin (average of $86). Flying from Knoxville to Austin in December is currently the most expensive (average of $120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to AUS?

One of the essential ways to save on airfare from Knoxville to Austin is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 58% on airfare.

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

Travelers seeking maximum savings on their Knoxville to Austin flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Austin

Read through reviews of airlines operating flights from Knoxville to Austin, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,051 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Allegiant Air

7.2

Good

700 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How popular is this Knoxville to Austin flight route?
This flight path from Knoxville McGhee Tyson to Austin Bergstrom was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Knoxville to Austin?
Departing from Knoxville to Austin will take you 5h 11m. Knoxville and Austin are separated by a distance of 881 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 $86. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $129 and $233, respectively. Allegiant Air is 70% 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 $46. Users have also found prices from $99 and $118 on American Airlines and Delta, respectively.
What are the cheapest flights from Knoxville to Austin?
The cheapest flight price from Knoxville to Austin is $66. On average you can expect to pay $245. The most popular route, (Knoxville McGhee Tyson - Austin Bergstrom), can usually be booked for $212.
Can I find deals for flights from Knoxville to Austin that include hotel bookings?
Yes. In addition to deals on Knoxville to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Austin.
Can I find deals for business class flights from Knoxville to Austin?
Yes. Cheapflights offers flight deals from Knoxville to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Knoxville to Austin?
Currently, May is the cheapest month in which you can book a flight from Knoxville to Austin (average of $86). Flying from Knoxville to Austin in December is currently the most expensive (average of $120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Knoxville to Austin

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$88	Average$142	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$214	Average$333	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$233	Average$323	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$248	Average$357	FlexibilityNo cancel fee	On-time71%

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$75+ Cheap flights from Knoxville to Austin (TYS - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Austin Bergstrom are usually found in October or December, booked 58 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Knoxville to Austin

Cheapest flights from Knoxville to AustinExplore the most affordable flight options available from Knoxville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Knoxville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Knoxville to Austin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Austin that are best for you.

Compare providers for flights from Knoxville to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Austin in December.

Best time to book a flight from Knoxville to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Austin

How far ahead should I book a flight from Knoxville to Austin?

What is the cheapest month to book a flight from Knoxville to Austin?

What is the cheapest time of day to fly from TYS to AUS?

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

Reviews of airlines servicing Austin

Read through reviews of airlines operating flights from Knoxville to Austin, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Knoxville to Austin flight route?

How long is the flight from Knoxville to Austin?

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

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

What are the cheapest flights from Knoxville to Austin?

Can I find deals for flights from Knoxville to Austin that include hotel bookings?

How can I find direct flights from Knoxville to Austin?

Can I find deals for business class flights from Knoxville to Austin?

What is the cheapest month to book a flight from Knoxville to Austin?

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Alternative routes for Knoxville to Austin

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Top 4 airlines flying from Knoxville to Austin

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Cheapest flights from Knoxville to Austin
Explore the most affordable flight options available from Knoxville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.