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Cheap flights from Austin to Knoxville from $110

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 3/28. 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.
8:30 am - 11:34 amAUS-TYS
2h 04mnonstop
6:00 am - 7:40 amTYS-AUS
2h 40mnonstop
$110Allegiant Air
Find Deal
Fri, Mar 28 - Mon, Mar 31
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:07 pm - 11:44 pmTYS-AUS
2h 37mnonstop
$125Allegiant Air
Find Deal
Mon, Dec 16 - Fri, Dec 20
7:00 am - 1:15 pmAUS-TYS
5h 15m1 stop
7:00 am - 12:36 pmTYS-AUS
6h 36m1 stop
$244United Airlines
Find Deal
Wed, Feb 26 - Sat, Mar 1
5:32 pm - 12:25 amAUS-TYS
5h 53m1 stop
5:23 am - 10:03 amTYS-AUS
5h 40m1 stop
$248American Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
5:35 pm - 12:21 amAUS-TYS
5h 46m1 stop
5:24 am - 10:13 amTYS-AUS
5h 49m1 stop
$253American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
12:15 pm - 11:00 pmAUS-TYS
9h 45m2 stops
7:00 am - 12:36 pmTYS-AUS
6h 36m1 stop
$277United Airlines
Find Deal
Wed, Feb 26 - Sat, Mar 1
5:25 pm - 6:53 pmAUS-TYS
24h 28m1 stop
9:30 pm - 11:07 pmTYS-AUS
2h 37mnonstop
Sat, Dec 21 - Wed, Dec 25
5:20 am - 10:58 amAUS-TYS
4h 38m1 stop
10:03 am - 1:30 pmTYS-AUS
4h 27m1 stop
$443Delta
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Thu, Jan 2 - Wed, Jan 8
5:59 am - 12:46 pmAUS-TYS
29h 47m3 stops
9:24 pm - 3:39 pmTYS-AUS
19h 15m2 stops
Sat, Feb 15 - Thu, Feb 20
5:20 am - 10:58 amAUS-TYS
4h 38m1 stop
5:45 am - 9:50 amTYS-AUS
5h 05m1 stop
$478Delta
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Thu, Jan 2 - Sun, Jan 12
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
$202Allegiant Air
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Mon, Dec 23
6:00 am - 11:23 amAUS-TYS
4h 23m1 stop
$219American Airlines
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Thu, Jan 2
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
$288Allegiant Air
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Fri, Dec 20
5:59 pm - 4:54 pmAUS-TYS
21h 55m3 stops
$305United Airlines
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Fri, Feb 21
8:00 am - 6:20 pmAUS-TYS
9h 20m1 stop
Fri, Dec 20
4:20 pm - 4:54 pmAUS-TYS
23h 34m2 stops
$317United Airlines
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Fri, Feb 21
5:20 am - 10:57 amAUS-TYS
4h 37m1 stop
$339Delta
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Sun, Dec 15
10:00 am - 5:20 pmAUS-TYS
6h 20m1 stop
$359American Airlines
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Tue, Dec 24
10:00 am - 5:20 pmAUS-TYS
6h 20m1 stop
$374American Airlines
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Mon, Dec 23
5:15 am - 5:05 pmAUS-TYS
10h 50m2 stops
$379United Airlines
Find Deal
Sun, Dec 15
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:05 pm - 11:42 pmTYS-AUS
2h 37mnonstop
$84Allegiant Air
Find Deal
Fri, Jan 3 - Mon, Jan 6
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:05 pm - 11:42 pmTYS-AUS
2h 37mnonstop
$92Allegiant Air
Find Deal
Fri, Jan 3 - Mon, Jan 6
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:05 pm - 11:42 pmTYS-AUS
2h 37mnonstop
$96Allegiant Air
Find Deal
Fri, Jan 3 - Mon, Jan 6
8:30 am - 11:34 amAUS-TYS
2h 04mnonstop
6:00 am - 7:40 amTYS-AUS
2h 40mnonstop
$110Allegiant Air
Find Deal
Fri, Mar 28 - Mon, Mar 31
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
6:48 pm - 8:25 pmTYS-AUS
2h 37mnonstop
$115Allegiant Air
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:30 am - 11:34 amAUS-TYS
2h 04mnonstop
6:00 am - 7:40 amTYS-AUS
2h 40mnonstop
$120Allegiant Air
Find Deal
Fri, Mar 28 - Mon, Mar 31
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:07 pm - 11:44 pmTYS-AUS
2h 37mnonstop
$125Allegiant Air
Find Deal
Mon, Dec 16 - Fri, Dec 20
2:50 pm - 5:58 pmAUS-TYS
2h 08mnonstop
10:02 pm - 11:39 pmTYS-AUS
2h 37mnonstop
$137Allegiant Air
Find Deal
Mon, Dec 16 - Mon, Dec 23
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:05 pm - 11:42 pmTYS-AUS
2h 37mnonstop
$167Allegiant Air
Find Deal
Mon, Dec 30 - Mon, Jan 6
12:46 pm - 3:54 pmAUS-TYS
2h 08mnonstop
10:06 pm - 11:43 pmTYS-AUS
2h 37mnonstop
$176Allegiant Air
Find Deal
Mon, Dec 30 - Sat, Jan 4

United Airlines flights from Austin to Knoxville

Our best United Airlines deals on Austin to Knoxville flight tickets
United Airlines
Feb 26
AUS7:00 amAustin Bergstrom
5h 15m
1 stop
TYS1:15 pmKnoxville McGhee Tyson
Mar 1
TYS7:00 amKnoxville McGhee Tyson
6h 36m
1 stop
AUS12:36 pmAustin Bergstrom
United Airlines
Feb 26
AUS12:15 pmAustin Bergstrom
9h 45m
2 stops
TYS11:00 pmKnoxville McGhee Tyson
Mar 1
TYS7:00 amKnoxville McGhee Tyson
6h 36m
1 stop
AUS12:36 pmAustin Bergstrom
United Airlines
Feb 15
AUS2:01 pmAustin Bergstrom
7h 59m
2 stops
TYS11:00 pmKnoxville McGhee Tyson
Feb 20
TYS10:35 amKnoxville McGhee Tyson
5h 49m
1 stop
AUS3:24 pmAustin Bergstrom

American Airlines flights from Austin to Knoxville

Our best American Airlines deals on Austin to Knoxville flight tickets
American Airlines
Jan 16
AUS5:32 pmAustin Bergstrom
5h 53m
1 stop
TYS12:25 amKnoxville McGhee Tyson
Jan 20
TYS5:23 amKnoxville McGhee Tyson
5h 40m
1 stop
AUS10:03 amAustin Bergstrom
American Airlines
Dec 17
AUS5:35 pmAustin Bergstrom
5h 46m
1 stop
TYS12:21 amKnoxville McGhee Tyson
Dec 24
TYS5:24 amKnoxville McGhee Tyson
5h 49m
1 stop
AUS10:13 amAustin Bergstrom
American Airlines
Dec 13
AUS6:05 pmAustin Bergstrom
5h 00m
1 stop
TYS12:05 amKnoxville McGhee Tyson
Dec 16
TYS3:51 pmKnoxville McGhee Tyson
6h 32m
1 stop
AUS9:23 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 $231. 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 $248.

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

The cheapest day to depart from Austin to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $231. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Knoxville for around $373.

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 $260. 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 evening when prices are around $498.

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?

We recommend purchasing flights from Austin to Knoxville 58 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $294. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Austin to Knoxville for $92.

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.

Can stopping save me money on Austin to Knoxville flights?

You could potentially save up to 211% 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 December 2024, 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

$202

Fastest flight time

2h 04m

Direct flights

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 $202. The best round-trip flight deal from Austin to Knoxville found on momondo in the last 72 hours is $110.
The fastest flight from Austin to Knoxville takes 2h 04m
Direct flights go from Austin to Knoxville on 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 04m 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
840 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
8.0
8,694 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,140 reviews
Search United Airlines flights

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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