Which layover airport has the shortest travel time from Austin to Knoxville?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 4h 30m.

What is the cheapest airline that flies from Austin Bergstrom to Knoxville McGhee Tyson?

Delta is the most popular carrier operating from Austin Bergstrom to Knoxville McGhee Tyson

Which airport is the most popular layover for flights between Austin and Knoxville?

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Knoxville?

Delta, American Airlines and Allegiant Air are the top three most popular airlines that fly to Knoxville from Austin according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 5 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Austin to Knoxville?

Dallas (DFW) has the shortest average layover time for this route: 0h 59m.

Which layover airport offers the lowest fares from Austin to Knoxville?

Flights via Dallas (DFW) offer the lowest average round-trip price of $366.

When did momondo last update prices for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?

Prices for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?

As of September 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport.

How old do you have to be to fly from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Austin to Knoxville in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Knoxville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

8:30 am - 9:58 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$82Allegiant Air

Mon, Nov 9 - Mon, Nov 16

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

8:30 am - 9:58 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$89Allegiant Air

Mon, Nov 9 - Mon, Nov 16

8:21 pm - 1:11 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

15h 50m1 stop Denver Intl

7:20 am - 8:48 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$206Multiple Airlines

Wed, Oct 28 - Mon, Nov 2

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

2:21 pm - 11:39 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

46h 18m2 stops Philadelphia Atlanta Hartsfield-Jackson

$208Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

9:40 am - 12:55 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 15mnonstop

1:30 pm - 3:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 40mnonstop

$283Southwest

Sat, Oct 3 - Sat, Oct 10

5:00 am - 11:05 amAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

5h 05m1 stop Dallas/Fort Worth

6:00 am - 9:32 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

4h 32m1 stop Dallas/Fort Worth

$303American Airlines

Tue, Oct 6 - Thu, Oct 8

3:14 pm - 11:22 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

7h 08m1 stop Dallas/Fort Worth

6:56 am - 10:56 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

5h 00m1 stop Charlotte Douglas

$303American Airlines

Wed, Sep 30 - Wed, Oct 7

6:20 am - 1:40 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

6h 20m1 stop Atlanta Hartsfield-Jackson

5:40 am - 12:06 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

7h 26m1 stop Atlanta Hartsfield-Jackson

$303Delta

Wed, Oct 14 - Sat, Oct 17

6:20 am - 1:40 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

6h 20m1 stop Atlanta Hartsfield-Jackson

10:29 am - 1:53 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

4h 24m1 stop Atlanta Hartsfield-Jackson

$303Delta

Wed, Oct 14 - Tue, Oct 20

6:00 am - 2:00 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

7h 00m1 stop Dallas Love Field

2:15 pm - 8:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

6h 55m1 stop Nashville Intl

$303Southwest

Tue, Jan 19 - Sat, Jan 23

Cheap last minute flights

Enter your travel dates to find the best prices.

9:13 am - 12:27 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 14mnonstop

8:00 am - 9:23 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 23mnonstop

$215Allegiant Air

Mon, Sep 7 - Mon, Sep 14

6:33 pm - 6:34 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

23h 01m2 stops Atlanta Hartsfield-Jackson Philadelphia

8:00 am - 9:23 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 23mnonstop

$339Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

9:13 am - 12:27 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 14mnonstop

4:18 pm - 2:37 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

23h 19m2 stops Orlando Las Vegas Harry Reid Intl

$341Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

3:14 pm - 11:22 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

7h 08m1 stop Dallas/Fort Worth

3:21 pm - 7:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

4h 49m1 stop Dallas/Fort Worth

$417American Airlines

Wed, Sep 9 - Sat, Sep 12

6:21 am - 12:37 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

5h 16m1 stop Charlotte Douglas

6:05 pm - 10:26 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

5h 21m1 stop Charlotte Douglas

$417American Airlines

Sun, Sep 6 - Tue, Sep 8

7:00 am - 4:58 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

8h 58m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:45 am - 4:25 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

6h 40m1 stop Chicago O'Hare Intl

$633United Airlines

Wed, Sep 9 - Wed, Sep 16

5:30 am - 12:20 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

5h 50m2 stops Dallas Love Field Nashville Intl

2:05 pm - 9:55 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

8h 50m2 stops Dallas Love Field Houston Hobby

$639Southwest

Thu, Sep 10 - Thu, Sep 17

12:12 pm - 10:49 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

9h 37m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

1:53 pm - 11:14 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

10h 21m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$639United Airlines

Wed, Sep 9 - Wed, Sep 16

9:25 am - 4:30 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

6h 05m1 stop Denver Intl

7:50 am - 4:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

9h 20m2 stops Baltimore/Washington Miami

$702Southwest

Wed, Sep 9 - Sat, Sep 12

5:15 am - 12:28 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

6h 13m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:37 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

4h 57m1 stop Atlanta Hartsfield-Jackson

$759Delta

Sat, Sep 5 - Mon, Sep 7

Cheap direct flights

Enter your travel dates to find the best prices.

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

8:30 am - 9:58 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$82Allegiant Air

Mon, Nov 9 - Mon, Nov 16

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

8:30 am - 9:58 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$89Allegiant Air

Mon, Nov 9 - Mon, Nov 16

10:48 am - 2:09 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 21mnonstop

8:30 am - 9:58 amTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 28mnonstop

$94Allegiant Air

Mon, Nov 9 - Mon, Nov 16

9:40 am - 12:55 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 15mnonstop

1:30 pm - 3:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 40mnonstop

$283Southwest

Sat, Oct 3 - Sat, Oct 10

6:30 pm - 9:55 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 25mnonstop

11:35 am - 1:10 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 35mnonstop

$984Southwest

Thu, Sep 24 - Sun, Sep 27

6:30 pm - 9:55 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 25mnonstop

4:50 pm - 6:25 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 35mnonstop

$984Southwest

Thu, Sep 24 - Sun, Sep 27

12:55 pm - 4:15 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 20mnonstop

1:12 pm - 2:46 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 34mnonstop

$1,309Delta

Fri, Sep 25 - Sun, Sep 27

12:55 pm - 4:15 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 20mnonstop

1:12 pm - 2:46 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 34mnonstop

$1,499Delta

Fri, Sep 25 - Sun, Sep 27

3:10 pm - 6:38 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 28mnonstop

12:30 pm - 2:07 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 37mnonstop

$1,581American Airlines

Fri, Sep 25 - Sun, Sep 27

3:10 pm - 6:38 pmAUS Austin Bergstrom-TYS Knoxville McGhee Tyson

2h 28mnonstop

12:30 pm - 2:07 pmTYS Knoxville McGhee Tyson-AUS Austin Bergstrom

2h 37mnonstop

$2,056American Airlines

Fri, Sep 25 - Sun, Sep 27

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Allegiant Air flights from Austin to Knoxville

Our best Allegiant Air deals on Austin to Knoxville flight tickets

Allegiant Air

Nov 9

AUS10:48 amAustin Bergstrom

2h 21m

TYS2:09 pmKnoxville McGhee Tyson

Nov 16

TYS8:30 amKnoxville McGhee Tyson

2h 28m

AUS9:58 amAustin Bergstrom

$82

Allegiant Air

Nov 9

AUS10:48 amAustin Bergstrom

2h 21m

TYS2:09 pmKnoxville McGhee Tyson

Nov 16

TYS8:30 amKnoxville McGhee Tyson

2h 28m

AUS9:58 amAustin Bergstrom

$89

Allegiant Air

Nov 13

AUS9:18 amAustin Bergstrom

2h 21m

TYS12:39 pmKnoxville McGhee Tyson

Nov 16

TYS8:30 amKnoxville McGhee Tyson

2h 28m

AUS9:58 amAustin Bergstrom

$92

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Mon 11/9

10:48 am-2:09 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Mon 11/16

8:30 am-9:58 am

Nonstop2h 28m

$82

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Mon 11/9

10:48 am-2:09 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Mon 11/16

8:30 am-9:58 am

Nonstop2h 28m

$89

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Wed 10/28

8:21 pm-1:11 pm

1 stop15h 50m

Knoxville McGhee Tyson

Mon 11/2

7:20 am-8:48 am

Nonstop2h 28m

$206

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Mon 11/9

10:48 am-2:09 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Mon 11/16

2:21 pm-11:39 am

2 stops46h 18m

$208

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Sat 10/3

9:40 am-12:55 pm

Nonstop2h 15m

Knoxville McGhee Tyson

Sat 10/10

1:30 pm-3:10 pm

Nonstop2h 40m

$283

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Tue 10/6

5:00 am-11:05 am

1 stop5h 05m

Knoxville McGhee Tyson

Thu 10/8

6:00 am-9:32 am

1 stop4h 32m

$303

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Wed 9/30

3:14 pm-11:22 pm

1 stop7h 08m

Knoxville McGhee Tyson

Wed 10/7

6:56 am-10:56 am

1 stop5h 00m

$303

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Wed 10/14

6:20 am-1:40 pm

1 stop6h 20m

Knoxville McGhee Tyson

Sat 10/17

5:40 am-12:06 pm

1 stop7h 26m

$303

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Wed 10/14

6:20 am-1:40 pm

1 stop6h 20m

Knoxville McGhee Tyson

Tue 10/20

10:29 am-1:53 pm

1 stop4h 24m

$303

AustinKnoxville

AUS Austin Bergstrom - TYS Knoxville McGhee Tyson

AUSTYS

Austin Bergstrom

Tue 1/19

6:00 am-2:00 pm

1 stop7h 00m

Knoxville McGhee Tyson

Sat 1/23

2:15 pm-8:10 pm

1 stop6h 55m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Austin and Knoxville?

Prices are currently low for flights on this route.

Typical prices usually range from $168 to $433.
The lowest price recently found on this route was $82.

What is the cheapest month to fly to Knoxville?

The month of December is, on average, the cheapest month to fly to Knoxville from Austin, with most prices found around $185. If you aren’t able to travel during the month of December, then book flights to Knoxville from Austin during August instead. Flights to Knoxville in August, while not as cheap as those in December, still average around $210.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Austin to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $176. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Knoxville for around $400.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from Austin to Knoxville when you can find flight prices for as low as $176. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $251.

What is the cheapest Austin Bergstrom to Knoxville McGhee Tyson flight route?

Fly from Austin Bergstrom to Knoxville McGhee Tyson for the best Austin Bergstrom - Knoxville McGhee Tyson flight prices

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

You are more likely to see cheaper flights to Knoxville from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $293 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Austin for as low as $203 on momondo.

What cabin class options are available on Austin to Knoxville flights?

There is only 1 cabin class available to choose from on Austin to Knoxville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Knoxville flights?

No. A direct flight is the cheapest option for a flight between Austin to Knoxville.

How have Austin to Knoxville flight prices changed over time?

As of September 2026, prices for Austin to Knoxville flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Knoxville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Knoxville (AUS to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Knoxville

Best Price Found	$49
Fastest flight time	2h 13m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from Austin in the past 72 hours is $49. The best round-trip flight deal from Austin to Knoxville found on momondo in the last 72 hours is $82.

The fastest flight from Austin to Knoxville takes 2h 13m

Direct flights go from Austin to Knoxville on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta and Allegiant Air.

There is 1 airport in Knoxville. From Austin there are direct flights to Knoxville McGhee Tyson (TYS).

Search flight deals

Frequently asked questions about flying from Austin to Knoxville

How far is Austin Bergstrom to Knoxville McGhee Tyson by plane?
The straight-line distance from Austin Bergstrom to Knoxville McGhee Tyson is 889.3 mi. 2h 13m is a normal flight duration for this route.
When did momondo last update prices for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?
As of September 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Austin to Knoxville?
Based on momondo bookings for flights between Austin and Knoxville, the leading plane model is Airbus A320-100/200, making up 85.40% of the total bookings. Other popular models include Airbus A321-100/200 with 2.92%, Boeing 737-800 Passenger/BBJ2 (winglets) with 2.92%, and Boeing 737-800 with 2.19%.
What is the most popular airline from Austin to Knoxville?
momondo data reveals that the most frequently booked airline on the route from Austin to Knoxville is Allegiant Air, representing 49% of all bookings. The subsequent popular airlines are American Airlines at 27%, Delta at 12%, and Southwest at 8%.

Best airlines flying from Austin to Knoxville

Compare and see reviews for airlines that fly from Austin to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $90	Free Cancellation	Rating 7.3 676 reviews	Search Allegiant Air flights
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 10,161 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 12,037 reviews	Search American Airlines flights
Southwest	PriceFrom $292	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Alcoa

Maryville

Crossville

Murphy

Oak Ridge

Kodak

Newport

Dandridge

Lenoir City

Clinton

Rockford

Jefferson City

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Knoxville?

Finding the right flight to Knoxville from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from Austin to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Austin to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Austin to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from Austin.

I’m not ready to book a flight from Austin to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 10/4

Sun 10/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Austin

Complete your trip

Feeling lucky

Airports servicing Tennessee

Nashville Intl Airport

Chattanooga Lovell Field Airport

Memphis Airport

Jackson Mckellar Field Airport

Blountville Tri Cities TN/VA Airport

Cheap flights from Austin to Knoxville from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Knoxville departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Austin to Knoxville

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Allegiant Air flights from Austin to Knoxville

Our best Allegiant Air deals on Austin to Knoxville flight tickets

momondo Fare Finder

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

See travel insights to Knoxville from

How to get the cheapest flight ticket from Austin to Knoxville

What is the typical price of a round-trip flight between Austin and Knoxville?

What is the cheapest month to fly to Knoxville?

What is the cheapest day to depart on your flight to Knoxville?

What is the cheapest time of day to depart on your flight to Knoxville?

What is the cheapest Austin Bergstrom to Knoxville McGhee Tyson flight route?

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

What cabin class options are available on Austin to Knoxville flights?

Can stopping save me money on Austin to Knoxville flights?

How have Austin to Knoxville flight prices changed over time?

What is the cheapest airline that flies from Austin Bergstrom to Knoxville McGhee Tyson?

What airlines fly to Knoxville?

Which airport is the most popular layover for flights between Austin and Knoxville?

Which layover airport offers the lowest fares from Austin to Knoxville?

Which layover airport has the shortest travel time from Austin to Knoxville?

Which layover airport has the shortest connection time from Austin to Knoxville?

When to book flights from Austin to Knoxville

Cheap Austin to Knoxville (AUS to TYS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Knoxville

Frequently asked questions about flying from Austin to Knoxville

Best airlines flying from Austin to Knoxville

Compare and see reviews for airlines that fly from Austin to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Tennessee

Fly your favorite airline to Knoxville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Knoxville

List of cabin classes available on flights landing in Knoxville. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Austin

According to popular flight searches on momondo this year

Complete your trip to Knoxville

Explore popular destinations other users love

According to popular flight searches on momondo this year