Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Knoxville from $65

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Austin to Knoxville

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to Knoxville.
Allegiant Air Logo
1:20 pm - 4:25 pmAUS-TYS
2h 05mnonstop
Allegiant Air Logo
10:53 am - 12:30 pmTYS-AUS
2h 37mnonstop
$94Allegiant Air
Find Deal
Fri, May 2 - Fri, May 9
Allegiant Air Logo
8:48 am - 12:04 pmAUS-TYS
2h 16mnonstop
Allegiant Air Logo
6:38 am - 7:58 amTYS-AUS
2h 20mnonstop
$95Allegiant Air
Find Deal
Fri, Jun 13 - Mon, Jun 16
 Logo
5:30 am - 9:59 pmAUS-TYS
15h 29m1 stop
 Logo
10:53 am - 12:30 pmTYS-AUS
2h 37mnonstop
Fri, May 2 - Fri, May 9
 Logo
1:20 pm - 4:25 pmAUS-TYS
2h 05mnonstop
 Logo
5:15 pm - 5:39 pmTYS-AUS
25h 24m1 stop
Fri, May 2 - Mon, May 5
Delta Logo
2:45 pm - 9:27 pmAUS-TYS
5h 42m1 stop
Delta Logo
5:15 pm - 10:04 pmTYS-AUS
5h 49m1 stop
$249Delta
Find Deal
Mon, Jul 7 - Mon, Jul 14
Delta Logo
5:30 am - 12:03 pmAUS-TYS
5h 33m1 stop
Delta Logo
6:50 am - 1:08 pmTYS-AUS
7h 18m1 stop
$254Delta
Find Deal
Sun, May 4 - Sun, May 11
American Airlines Logo
5:30 pm - 12:22 amAUS-TYS
5h 52m1 stop
American Airlines Logo
7:57 am - 11:29 amTYS-AUS
4h 32m1 stop
$294American Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
American Airlines Logo
6:00 am - 11:34 amAUS-TYS
4h 34m1 stop
American Airlines Logo
7:54 pm - 11:54 pmTYS-AUS
5h 00m1 stop
$319American Airlines
Find Deal
Thu, May 1 - Sun, May 4
United Airlines Logo
7:00 am - 1:22 pmAUS-TYS
5h 22m1 stop
United Airlines Logo
7:00 am - 5:46 pmTYS-AUS
11h 46m2 stops
$344United Airlines
Find Deal
Sat, May 3 - Mon, May 5
United Airlines Logo
2:07 pm - 11:07 pmAUS-TYS
8h 00m2 stops
United Airlines Logo
7:00 am - 5:46 pmTYS-AUS
11h 46m2 stops
$349United Airlines
Find Deal
Sat, May 3 - Mon, May 5

Allegiant Air flights from Austin to Knoxville

Our best Allegiant Air deals on Austin to Knoxville flight tickets
Allegiant Air
May 2
AUS1:20 pmAustin Bergstrom
2h 05m
TYS4:25 pmKnoxville McGhee Tyson
May 9
TYS10:53 amKnoxville McGhee Tyson
2h 37m
AUS12:30 pmAustin Bergstrom
Allegiant Air
Jun 13
AUS8:48 amAustin Bergstrom
2h 16m
TYS12:04 pmKnoxville McGhee Tyson
Jun 16
TYS6:38 amKnoxville McGhee Tyson
2h 20m
AUS7:58 amAustin Bergstrom
Allegiant Air
May 9
AUS1:20 pmAustin Bergstrom
2h 05m
TYS4:25 pmKnoxville McGhee Tyson
May 12
TYS10:53 amKnoxville McGhee Tyson
2h 37m
AUS12:30 pmAustin Bergstrom

American Airlines flights from Austin to Knoxville

Our best American Airlines deals on Austin to Knoxville flight tickets
American Airlines
Aug 29
AUS5:30 pmAustin Bergstrom
5h 52m
1 stop
TYS12:22 amKnoxville McGhee Tyson
Aug 31
TYS7:57 amKnoxville McGhee Tyson
4h 32m
1 stop
AUS11:29 amAustin Bergstrom
American Airlines
May 1
AUS6:00 amAustin Bergstrom
4h 34m
1 stop
TYS11:34 amKnoxville McGhee Tyson
May 5
TYS2:56 pmKnoxville McGhee Tyson
4h 16m
1 stop
AUS6:12 pmAustin Bergstrom
American Airlines
May 1
AUS6:00 amAustin Bergstrom
4h 34m
1 stop
TYS11:34 amKnoxville McGhee Tyson
May 4
TYS7:54 pmKnoxville McGhee Tyson
5h 00m
1 stop
AUS11:54 pmAustin Bergstrom

See travel insights to Knoxville from

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

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Austin, with most prices found around $209. If you aren’t able to travel during the month of August, then book flights to Knoxville from Austin during January instead. Flights to Knoxville in January, while not as cheap as those in August, still average around $258.

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 $154. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Knoxville for around $340.

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

In the afternoon is the cheapest time of day to fly from Austin to Knoxville when you can find flight prices for as low as $119. Flying to Knoxville in the afternoon 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 morning when prices are around $214.

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 to Knoxville?

You are more likely to see cheaper flights to Knoxville from Austin when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $284 when searching 9 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 $199 on momondo.

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

There are 1 cabin classes available to choose from on Austin Bergstrom to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Austin to Knoxville flight prices changed over time?

As of April 2025, prices for Austin to Knoxville flights are approximately 9% more expensive 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

$65

Fastest flight time

2h 05m

Direct flights

Tue and Sat

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Austin in the past 72 hours is $65. The best round-trip flight deal from Austin to Knoxville found on momondo in the last 72 hours is $94.
The fastest flight from Austin to Knoxville takes 2h 05m
Direct flights go from Austin to Knoxville on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • 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 05m 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $86Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $212Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Murphy
Maryville
Newport
Alcoa
Oak Ridge
Kodak
Lenoir City
Dandridge
Clinton
Jefferson City
Rockford

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 4/22
Tue 4/29

Find better results for your trip to the United States