AUS - TYS

$40 Find Cheap Flights from Austin to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Austin to Knoxville departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$71
Typical prices: $111-$359
Allegiant Air
Mon 8/17Fri 8/21
AUS - TYS • Non-stop
Cheapest one-way
$40
Typical prices: $52-$309
Allegiant Air
Mon 8/24
AUS - TYS • Non-stop
Nonstop flights
Mon, Thu, Fri, Sun
You can fly direct with Southwest, Allegiant Air and others. Average duration is 2h 21m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $218 (round-trip)
Shortest trip • 4h 33m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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We hope you love your trip to Knoxville!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Austin to Knoxville (AUS-TYS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Austin to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Knoxville

Mon, Aug 17 - Fri, Aug 21
Allegiant Air Logo
8:56 am - 12:17 pm
AUS
-
TYS
2h 21mnonstop
Allegiant Air Logo
8:30 am - 9:50 am
TYS
-
AUS
2h 20mnonstop
$71Allegiant Air
Fri, Sep 11 - Mon, Sep 14
Allegiant Air Logo
10:13 am - 1:27 pm
AUS
-
TYS
2h 14mnonstop
Allegiant Air Logo
8:00 am - 9:23 am
TYS
-
AUS
2h 23mnonstop
$71Allegiant Air
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
10:13 am - 1:27 pm
AUS
-
TYS
2h 14mnonstop
Multiple Airlines Logo
4:18 pm - 5:48 pm
TYS
-
AUS
26h 30m
2 stops
$168Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
10:13 am - 1:27 pm
AUS
-
TYS
2h 14mnonstop
Multiple Airlines Logo
4:18 pm - 10:03 am
TYS
-
AUS
18h 45m
1 stop
$168Multiple Airlines
Thu, Aug 27 - Thu, Aug 27
United Airlines Logo
7:00 am - 1:20 pm
AUS
-
TYS
5h 20m
1 stop
United Airlines Logo
6:02 pm - 11:05 pm
TYS
-
AUS
6h 03m
1 stop
$284United Airlines
Mon, Aug 24 - Tue, Aug 25
United Airlines Logo
1:00 pm - 8:53 pm
AUS
-
TYS
6h 53m
1 stop
United Airlines Logo
7:15 am - 11:06 am
TYS
-
AUS
4h 51m
1 stop
$284United Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
5:41 pm - 11:18 pm
AUS
-
TYS
4h 37m
1 stop
American Airlines Logo
6:03 am - 10:38 am
TYS
-
AUS
5h 35m
1 stop
$289American Airlines
Thu, Dec 10 - Thu, Dec 17
American Airlines Logo
6:27 am - 2:29 pm
AUS
-
TYS
7h 02m
1 stop
American Airlines Logo
4:21 pm - 10:58 pm
TYS
-
AUS
7h 37m
1 stop
$289American Airlines
Mon, Nov 23 - Thu, Nov 26
Delta Logo
12:06 pm - 8:09 pm
AUS
-
TYS
7h 03m
1 stop
Delta Logo
7:10 am - 1:58 pm
TYS
-
AUS
7h 48m
1 stop
$289Delta
Wed, Nov 18 - Thu, Nov 26
Delta Logo
8:10 am - 3:18 pm
AUS
-
TYS
6h 08m
1 stop
Delta Logo
6:00 am - 9:50 am
TYS
-
AUS
4h 50m
1 stop
$289Delta
Booking Insights

KAYAK's insights & trends for Austin to Knoxville flights

Get data-powered insights and trends into flights from Austin to Knoxville to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Austin to Knoxville?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Austin to Knoxville departing in August.

Flight prices are below average for this route right now.

Flights to Knoxville from Austin usually cost between $111 and $359 in August.
The lowest price found in the past 5 days was $71 on Allegiant Air (Aug 17-Aug 21).

What’s the cheapest day of the week to fly from Austin to Knoxville?

The average price of all round-trip flights from Austin to Knoxville clicked on KAYAK for each day over the last 12 months.

For Austin to Knoxville, Monday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Knoxville back to Austin, the best deals are generally found on Tuesday, with Saturday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Austin to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Austin to Knoxville is December, where tickets cost $211 (return) on average. On the other hand, the most expensive months are April and February, where the average cost of round-trip tickets is $392 and $360 respectively.

Can I save money by flying with a layover from Austin to Knoxville?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $194, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Austin to Knoxville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Austin to Knoxville, you should book around 5 weeks before departure, which saves you about 37% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Good to know

Low season

February

Cheapest flight

$40
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Austin to Knoxville

When to book flights from Austin to Knoxville

Are your dates flexible? Find out the best times to travel from Austin to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Austin to Knoxville

  • Where can I get car rentals after landing at McGhee Tyson Airport in Knoxville?

    Car rentals offer the most convenient form of transport for travelers arriving at McGhee Tyson Airport in Knoxville who would like to connect to various destinations in the city. Enterprise car rental has an onsite office in the airport, which is located in the main terminal near the baggage claim.

  • Which kid-friendly amenities are available on flights from Austin to Knoxville?

    The kid-friendly entertainment offered by American Airlines is one of the reasons you should consider using the airline for your flight from Austin to Knoxville when traveling with your family and children. If you use Allegiant Airlines to fly from Austin to Knoxville, your kids are guaranteed to enjoy the company of their parents because the airline does not allow unaccompanied minors to travel on their own.

  • Which other cities does McGhee Tyson Airport serve apart from Knoxville?

    Located in Alcoa, 12 miles from Knoxville, McGhee Tyson Airport serves other cities such as Oak Ridge and Maryville. Travelers from Austin to Knoxville can, therefore, visit any of these cities after landing at McGhee Tyson Airport.

  • How can one move to Knoxville city center from McGhee Tyson Airport?

    Airport shuttles are the most convenient means of transport from McGhee Tyson Airport to Knoxville city center. Additionally, travelers can use rental cars from Enterprise and Budget to connect from the airport to the city center.

  • How many flights are there between Austin and Knoxville per day?

    There is a maximum of 1 nonstop flight a day that takes off from Austin and lands in Knoxville, with an average flight time of 2h 21m. The most common departure time is 10:00 am and most flights take off in the morning. Each week, there are 2 flights.

  • What is the cheapest flight from Austin to Knoxville?

    In the last 5 days, the lowest price for a flight from Austin to Knoxville was $40 for a one-way ticket and $71 for a round-trip.

  • Do I need a passport to fly between Austin and Knoxville?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Austin to Knoxville?

    American Airlines, and Delta offer inflight Wi-Fi service on the Austin to Knoxville flight route.

  • Which aircraft models fly most regularly from Austin to Knoxville?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Austin to Knoxville flight route.

  • Which airline alliances offer flights from Austin to Knoxville?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Austin and Knoxville, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Austin to Knoxville?

    You can catch a nonstop flight from Austin to Knoxville on on Monday, and Friday.

  • Which is the best airline for flights from Austin to Knoxville, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Austin to Knoxville are Southwest and Delta. With an average price for the route of $373 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $396 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Austin to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Austin to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Austin to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Austin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Austin to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Austin with another airline. Booking your flights between Austin and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Austin to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Austin to Knoxville

  • Looking for a cheap flight? 25% of our users found flights on this route for $182 or less one-way and $107 or less round-trip.
  • You can catch up conveniently with the earliest flight from Austin to Knoxville, if you spend the night at one of the hotels near the airport. Hampton Inn & Suites Austin-Airport, located 1.9 miles from the airport, is an ideal facility to keep you near the airport for convenient traveling.
  • The availability of various means of transport to AUS makes it the departure airport of choice among travelers leaving Austin to Knoxville despite other airports like The South Terminal at Austin- Bergstrom offering similar flights. You can use a taxi, rental car, bus, or airport shuttle to connect from the city center or downtown to connect to their airport before catching up with your flight to Knoxville.
  • Pet lovers have nothing to worry about when planning for their flights from Austin to Knoxville. The pet-friendly policy at AUS enables them to remain in the company of their favorite pet while traveling to Knoxville. According to this policy, ticketed passengers can have their registered pets with them. However, the passengers must ensure they remain in their carriers at all times.
  • Having the largest number of flights per day compared to the other airlines, American Airlines offers the most reliable flight services for travelers from AUS to McGhee Tyson Airport (TYS) in Knoxville. However, travelers can enjoy greater discounts and other exciting deals if they use Allegiant Airlines when flying from Austin to Knoxville.
  • Travelers with reduced mobility will enjoy curb-to-aircraft wheelchair services at AUS when seeking to board their flight to Knoxville. All airlines serving flights from Austin to Knoxville, including American Airlines, Allegiant Airlines, Frontier, and United Airlines, all have their staff available to offer assistance through the airport for those with mobility or visual impairment.

Prefer to fly direct from Austin to Knoxville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Austin Bergstrom to Knoxville McGhee Tyson.
Find which airlines fly direct from Austin Bergstrom Airport to Knoxville McGhee Tyson Airport, which days they fly and book direct flights.

Direct departures

Austin Bergstrom to Knoxville McGhee Tyson

Monday

Allegiant Air

Allegiant Air

Thursday

Southwest

Southwest

Friday

Allegiant Air,American Airlines,Delta, +1 more

Allegiant Air,American Airlines, +2 more

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Knoxville McGhee Tyson to Austin Bergstrom

Monday

Allegiant Air

Allegiant Air

Thursday

Southwest

Southwest

Friday

Allegiant Air,Southwest

Allegiant Air,Southwest

Sunday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

See more direct flights

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

Information on your arrival and departure airports