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Cheap flights from Austin to Knoxville from $88

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Knoxville departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Austin to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Austin to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Austin to Knoxville.

Cheap last minute flights

Planning a quick getaway from Austin to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Austin to Knoxville

Find recent round-trip train or bus tickets from Austin to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:02 pm - 11:39 pmTYS-AUS
2h 37mnonstop
$88Allegiant Air
Find Deal
Mon, Dec 9 - Mon, Dec 23
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
6:48 pm - 8:25 pmTYS-AUS
2h 37mnonstop
$122Allegiant Air
Find Deal
Mon, Dec 9 - Fri, Dec 13
10:26 am - 3:25 pmAUS-TYS
3h 59m1 stop
4:15 pm - 9:26 pmTYS-AUS
6h 11m1 stop
$208American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
4:09 pm - 3:16 pmAUS-TYS
22h 07m1 stop
6:48 pm - 8:25 pmTYS-AUS
2h 37mnonstop
Wed, Dec 4 - Mon, Dec 9
5:30 am - 11:43 amAUS-TYS
5h 13m1 stop
6:57 pm - 12:35 amTYS-AUS
6h 38m1 stop
$216Delta
Find Deal
Tue, Dec 10 - Tue, Dec 10
5:42 pm - 12:21 amAUS-TYS
5h 39m1 stop
5:24 am - 10:13 amTYS-AUS
5h 49m1 stop
$228American Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21
1:16 pm - 9:43 pmAUS-TYS
7h 27m1 stop
12:08 pm - 5:31 pmTYS-AUS
6h 23m1 stop
$248Delta
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:50 pm - 3:58 pmAUS-TYS
2h 08mnonstop
8:15 am - 3:25 pmTYS-AUS
8h 10m1 stop
Sat, Dec 28 - Tue, Dec 31
9:35 am - 10:37 pmAUS-TYS
12h 02m2 stops
6:45 am - 1:08 pmTYS-AUS
7h 23m1 stop
$283United Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
5:15 am - 4:59 pmAUS-TYS
10h 44m2 stops
4:55 pm - 10:58 pmTYS-AUS
7h 03m1 stop
$323United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
6:30 am - 2:13 pmAUS-TYS
6h 43m1 stop
$104American Airlines
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Tue, Feb 18
5:30 am - 11:53 amAUS-TYS
5h 23m1 stop
$200Delta
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Sun, Dec 15
8:05 pm - 11:11 pmAUS-TYS
2h 06mnonstop
$202Allegiant Air
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Sun, Dec 1
1:17 pm - 12:47 pmAUS-TYS
22h 30m2 stops
Sun, Nov 24
12:17 pm - 8:00 pmAUS-TYS
6h 43m1 stop
$235United Airlines
Find Deal
Tue, Dec 24
9:40 am - 11:00 pmAUS-TYS
12h 20m2 stops
$259United Airlines
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Tue, Feb 18
4:45 pm - 1:15 pmAUS-TYS
19h 30m2 stops
$272United Airlines
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Tue, Feb 18
6:00 am - 3:37 pmAUS-TYS
8h 37m2 stops
$299American Airlines
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Tue, Dec 24
5:15 am - 10:56 amAUS-TYS
4h 41m1 stop
$389Delta
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Sun, Dec 1
7:02 am - 5:20 pmAUS-TYS
33h 18m3 stops
$791Alaska Airlines
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Tue, Dec 24
5:30 am - 11:43 amAUS-TYS
5h 13m1 stop
7:59 pm - 12:35 amTYS-AUS
5h 36m1 stop
$323Delta
Find Deal
Sat, Nov 23 - Wed, Nov 27
4:45 pm - 12:19 amAUS-TYS
6h 34m1 stop
5:31 am - 10:14 amTYS-AUS
5h 43m1 stop
$338American Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
7:00 am - 1:25 pmAUS-TYS
5h 25m1 stop
7:05 am - 11:10 amTYS-AUS
5h 05m1 stop
$408United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
1:00 pm - 10:24 pmAUS-TYS
8h 24m1 stop
2:06 pm - 10:28 pmTYS-AUS
9h 22m2 stops
$413United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
5:15 am - 4:55 pmAUS-TYS
10h 40m2 stops
2:06 pm - 11:00 pmTYS-AUS
9h 54m2 stops
$474United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
5:40 pm - 11:30 pmAUS-TYS
4h 50m1 stop
2:06 pm - 11:00 pmTYS-AUS
9h 54m2 stops
$604United Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
12:30 pm - 11:32 amAUS-TYS
22h 02m2 stops
2:17 pm - 11:25 amTYS-AUS
22h 08m2 stops
Sat, Nov 23 - Wed, Nov 27
1:00 pm - 10:24 pmAUS-TYS
8h 24m1 stop
7:00 am - 3:24 pmTYS-AUS
9h 24m2 stops
$674United Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
9:12 pm - 6:06 pmAUS-TYS
19h 54m2 stops
9:00 am - 11:25 amTYS-AUS
27h 25m3 stops
Thu, Nov 21 - Sat, Nov 23
12:30 pm - 11:32 amAUS-TYS
22h 02m2 stops
11:22 am - 9:19 amTYS-AUS
22h 57m3 stops
Sat, Nov 23 - Wed, Nov 27
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
6:48 pm - 8:25 pmTYS-AUS
2h 37mnonstop
$122Allegiant Air
Find Deal
Mon, Dec 9 - Fri, Dec 13
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:07 pm - 11:44 pmTYS-AUS
2h 37mnonstop
$155Allegiant Air
Find Deal
Mon, Dec 16 - Fri, Dec 20
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:07 pm - 11:44 pmTYS-AUS
2h 37mnonstop
$160Allegiant Air
Find Deal
Mon, Dec 16 - Fri, Dec 20
12:50 pm - 3:58 pmAUS-TYS
2h 08mnonstop
9:30 pm - 11:07 pmTYS-AUS
2h 37mnonstop
$225Allegiant Air
Find Deal
Sat, Dec 21 - Wed, Dec 25
12:50 pm - 3:58 pmAUS-TYS
2h 08mnonstop
9:30 pm - 11:07 pmTYS-AUS
2h 37mnonstop
$244Allegiant Air
Find Deal
Sat, Dec 21 - Wed, Dec 25
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:02 pm - 11:39 pmTYS-AUS
2h 37mnonstop
$245Allegiant Air
Find Deal
Fri, Dec 20 - Mon, Dec 23
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:06 pm - 11:43 pmTYS-AUS
2h 37mnonstop
$249Allegiant Air
Find Deal
Fri, Dec 20 - Sat, Dec 21
1:46 pm - 4:53 pmAUS-TYS
2h 07mnonstop
9:33 pm - 11:14 pmTYS-AUS
2h 41mnonstop
$251Allegiant Air
Find Deal
Mon, Nov 25 - Wed, Nov 27
12:50 pm - 3:58 pmAUS-TYS
2h 08mnonstop
10:02 pm - 11:39 pmTYS-AUS
2h 37mnonstop
$268Allegiant Air
Find Deal
Sat, Dec 21 - Mon, Dec 23
12:50 pm - 3:58 pmAUS-TYS
2h 08mnonstop
10:06 pm - 11:43 pmTYS-AUS
2h 37mnonstop
$273Allegiant Air
Find Deal
Sat, Dec 21 - Sat, Dec 21

American Airlines flights from Austin to Knoxville

Our best American Airlines deals on Austin to Knoxville flight tickets
American Airlines
Jan 18
AUS10:26 amAustin Bergstrom
3h 59m
1 stop
TYS3:25 pmKnoxville McGhee Tyson
Jan 21
TYS4:15 pmKnoxville McGhee Tyson
6h 11m
1 stop
AUS9:26 pmAustin Bergstrom
American Airlines
Dec 14
AUS5:42 pmAustin Bergstrom
5h 39m
1 stop
TYS12:21 amKnoxville McGhee Tyson
Dec 21
TYS5:24 amKnoxville McGhee Tyson
5h 49m
1 stop
AUS10:13 amAustin Bergstrom
American Airlines
Jan 30
AUS5:32 pmAustin Bergstrom
5h 53m
1 stop
TYS12:25 amKnoxville McGhee Tyson
Feb 1
TYS12:04 pmKnoxville McGhee Tyson
4h 45m
1 stop
AUS3:49 pmAustin Bergstrom

Allegiant Air flights from Austin to Knoxville

Our best Allegiant Air deals on Austin to Knoxville flight tickets
Allegiant Air
Dec 9
AUS2:50 pmAustin Bergstrom
2h 08m
TYS5:58 pmKnoxville McGhee Tyson
Dec 23
TYS10:02 pmKnoxville McGhee Tyson
2h 37m
AUS11:39 pmAustin Bergstrom
Allegiant Air
Dec 9
AUS2:50 pmAustin Bergstrom
2h 08m
TYS5:58 pmKnoxville McGhee Tyson
Dec 13
TYS6:48 pmKnoxville McGhee Tyson
2h 37m
AUS8:25 pmAustin Bergstrom
Allegiant Air
Dec 16
AUS2:50 pmAustin Bergstrom
2h 08m
TYS5:58 pmKnoxville McGhee Tyson
Dec 20
TYS10:07 pmKnoxville McGhee Tyson
2h 37m
AUS11:44 pmAustin Bergstrom

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

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

August. The cheapest time of year to fly to Knoxville from Austin is August. Most expensive is April

What is the cheapest day to depart Austin for Knoxville?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Austin to Knoxville?

In the afternoon. Austin to Knoxville flights are approximately 50% more expensive in the evening than in the afternoon

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

Allegiant Air. Allegiant Air, Delta, and American Airlines are the most popular carriers operating from Austin to Knoxville

What is the cheapest Austin to Knoxville flight route?

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

How far in advance should you book Austin to Knoxville flights?

55 days before. The cheapest time to buy a flight from Austin to Knoxville is approximately 55 days to departure

How many flights depart from Austin to Knoxville on average per week?

The number of flights available between Austin and Knoxville is 2 per week as of November 2024. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.

Can stopping save me money on Austin to Knoxville flights?

You could potentially save up to 9% on your flight if you consider stops on a Austin to Knoxville flight.

How have Austin to Knoxville flight prices changed over time?

As of November 2024, prices for Austin to Knoxville flights are approximately 18% 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

$104

Fastest flight time

2h 06m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Austin in the past 72 hours is $104. The best round-trip flight deal from Austin to Knoxville found on momondo in the last 72 hours is $88.
The fastest flight from Austin to Knoxville takes 2h 06m
Direct flights go from Austin to Knoxville on Monday, Tuesday, Thursday, Saturday and Sunday. 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 06m 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 $87Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $235Free CancellationRating
8.0
8,766 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,168 reviews
Search United Airlines flights
  • Allegiant Air Flights From Austin to Knoxville

    Allegiant Air flight deals from Austin to Knoxville start from $87 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $167 round-trip - but some users have found much cheaper deals with momondo.


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.


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