HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$53+ Cheap flights from Austin to Knoxville (AUS - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — TYS
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Knoxville with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Austin Bergstrom to Knoxville McGhee Tyson are usually found in August or January, booked 58 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Austin to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

August

Round-trip from

$137
(Booking.com)

One-way from

$53
(Kiwi.com)
Provider with most accurate pricing for Austin Bergstrom-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Knoxville McGhee Tyson flights.
Search Deals
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 21% potential price drop
Search Deals
From Austin Bergstrom to Knoxville McGhee Tyson
Search Deals
One-way flight from Austin Bergstrom to Knoxville McGhee Tyson
Search Deals

Find flight deals from Austin to Knoxville

Cheapest flights from Austin to Knoxville
Explore the most affordable flight options available from Austin to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:46 pmAUS - TYS
Nonstop2h 08mAllegiant Air
Mon 1/610:05 pmTYS - AUS
Nonstop2h 37mAllegiant Air
Deal found 12/1$167
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:52 pmAUS - TYS
1 stop5h 28mAmerican Airlines
Mon 1/65:24 amTYS - AUS
1 stop4h 52mAmerican Airlines
Deal found 12/1$248
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:27 pmAUS - TYS
1 stop20h 49mMultiple Airlines
Sat 12/2110:06 pmTYS - AUS
Nonstop2h 37mMultiple Airlines
Deal found 12/1$253
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:00 pmAUS - TYS
1 stop6h 22mDelta
Mon 12/166:12 amTYS - AUS
1 stop7h 01mDelta
Deal found 12/1$283
This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1312:09 pmAUS - TYS
2 stops7h 26mUnited Airlines
Mon 12/165:10 pmTYS - AUS
1 stop6h 50mUnited Airlines
Deal found 12/1$330

Find flights from Austin to Knoxville within your budget

Customize your flight search to find flights from Austin to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Mon 12/16

2:50 pm-5:58 pm

Nonstop2h 08m

Knoxville McGhee Tyson

Mon 12/23

10:02 pm-11:39 pm

Nonstop2h 37m

$137

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Sat 1/4

5:25 pm-6:53 pm

1 stop24h 28m

Knoxville McGhee Tyson

Mon 1/6

10:05 pm-11:42 pm

Nonstop2h 37m

$195

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Wed 1/15

6:02 pm-11:58 pm

1 stop4h 56m

Knoxville McGhee Tyson

Wed 1/22

12:04 pm-4:41 pm

1 stop5h 37m

$210

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 12/13

5:00 pm-12:22 am

1 stop6h 22m

Knoxville McGhee Tyson

Mon 12/16

6:12 am-12:13 pm

1 stop7h 01m

$283

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Mon 1/6

5:47 pm-11:30 pm

1 stop4h 43m

Knoxville McGhee Tyson

Wed 1/8

7:00 am-11:58 am

1 stop5h 58m

$304

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Wed 1/1

5:32 pm-8:40 pm

Nonstop2h 08m

$53

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Wed 1/1

5:19 pm-6:53 pm

1 stop24h 34m

$165

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Tue 12/31

8:00 am-5:48 pm

1 stop8h 48m

$183

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Sun 12/29

5:52 pm-12:20 am

1 stop5h 28m

$219

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Wed 1/1

5:15 am-4:54 pm

2 stops10h 39m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 results
1
2

Compare providers for flights from Austin to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Knoxville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Austin to Knoxville

Get recent, data-driven insights about flights from Austin to Knoxville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Knoxville. Price data was last updated on November 22, 2024.

The best time to book flights from Austin to Knoxville is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Austin to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Austin to Knoxville (average of $304). Flying from Austin to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to TYS?

Find hourly flight availability from Austin to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

It’s optimal to fly from Austin to Knoxville in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Austin to Knoxville. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Austin to Knoxville flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated December 2, 2024.
Read reviews from past customers who have flown Delta and United Airlines from Austin to Knoxville. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
842 reviews
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,508 reviews
Delta
8.0
Very good
8,698 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Austin to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Austin to Knoxville round-trip?

    Allegiant Air, at $137, was found to be the cheapest airline from Austin to Knoxville.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Austin to Knoxville for 53% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Austin to Knoxville one-way?

    $53 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $165 and $219, respectively.

  • What are the cheapest flights from Austin to Knoxville?

    Looking for the cheapest flight from Austin to Knoxville? While on average our users pay $219, our data indicates the cheapest price to be $47. The most popular route (Austin Bergstrom - Knoxville McGhee Tyson), is priced around $92.

  • Can I find deals for flights from Austin to Knoxville that include hotel bookings?

    Yes. In addition to deals on Austin to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Knoxville.

  • Can I find deals for business class flights from Austin to Knoxville?

    Yes. Cheapflights offers flight deals from Austin to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Austin to Knoxville (average of $304). Flying from Austin to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Nashville flights
Hobby to Nashville flights
George Bush Intcntl to Nashville flights
Austin to Nashville flights
Hobby to Knoxville flights
George Bush Intcntl to Knoxville flights
Dallas/Fort Worth to Memphis flights
Dallas/Fort Worth to Knoxville flights
Love Field to Nashville flights
Hobby to Memphis flights
San Antonio to Nashville flights
Love Field to Memphis flights
George Bush Intcntl to Memphis flights
Austin to Memphis flights
Dallas/Fort Worth to Chattanooga flights
El Paso to Nashville flights
San Antonio to Knoxville flights
McAllen to Nashville flights
Hobby to Chattanooga flights
Dallas/Fort Worth to Blountville flights
George Bush Intcntl to Chattanooga flights
Austin to Chattanooga flights
Harlingen to Nashville flights
El Paso to Knoxville flights
Midland to Knoxville flights
San Antonio to Chattanooga flights
Lubbock to Nashville flights
San Antonio to Blountville flights
Love Field to Knoxville flights
San Antonio to Memphis flights
Laredo to Nashville flights
Amarillo to Knoxville flights
Hobby to Blountville flights
George Bush Intcntl to Blountville flights
Corpus Christi to Nashville flights
Corpus Christi to Memphis flights
Longview to Knoxville flights
College Station to Nashville flights
Midland to Nashville flights
El Paso to Blountville flights
Love Field to Chattanooga flights
Amarillo to Nashville flights
Killeen to Nashville flights
Love Field to Blountville flights
Waco to Nashville flights
Corpus Christi to Knoxville flights
Wichita Falls to Nashville flights
Amarillo to Memphis flights
McAllen to Knoxville flights

Top 4 airlines flying from Austin to Knoxville

Discover the top 4 airlines that operate flights from Austin to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$172FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$222Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$355FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$427FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines