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Cheap flights from Austin to Knoxville (AUS - TYS) from $83

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. 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.
AUS — TYS
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Austin Bergstrom to Knoxville McGhee Tyson are usually found in January or August, booked 83 days in advance, depart on a Monday or Friday 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 June 6, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$302

One-way from

$129
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Austin Bergstrom to Knoxville McGhee Tyson
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One-way flight from Austin Bergstrom to Knoxville McGhee Tyson
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What is the cheapest day to fly round-trip from Austin to Knoxville?

Travelers have found that booking a Sunday departure is the best way to save up to 128% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 135% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to Knoxville from $208 1-2 weeks out and tickets from $319 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to Knoxville from Austin. Users have commonly found prices around $300 for the month, but tickets can be as low as $86. Due to multiple factors, prepare for potentially higher prices in April.

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

It’s optimal to fly from Austin to Knoxville in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

Cheap Austin to Knoxville flights in June & July 2024

Find cheap flight options from Austin to Knoxville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Scroll through some of the best deals on flights from Austin to Knoxville in 2024. Check back soon for alternative fares.
Fri 7/1212:26 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Mon 7/159:52 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/4$121
Mon 7/295:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 8/29:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$128
Mon 7/1512:26 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 7/199:52 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$132
Fri 7/265:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 8/29:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$134
Fri 7/265:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Mon 7/299:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$148
Mon 6/1712:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Fri 6/219:50 pmTYS - AUS
Nonstop2h 21mAllegiant Air
Deal found 6/5$158
Fri 6/1412:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Mon 6/179:50 pmTYS - AUS
Nonstop2h 20mAllegiant Air
Deal found 6/5$159
Fri 7/1212:26 pmAUS - TYS
Nonstop2h 18mMultiple Airlines
Mon 7/1510:40 pmTYS - AUS
1 stop10h 33mMultiple Airlines
Deal found 6/5$165
Fri 6/1412:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Fri 6/219:50 pmTYS - AUS
Nonstop2h 21mAllegiant Air
Deal found 6/5$186

Austin to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Austin and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Scroll through some of the best deals on flights from Austin to Knoxville in 2024. Check back soon for alternative fares.
Fri 7/1212:26 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Mon 7/159:52 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/4$121
Mon 7/295:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 8/29:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$128
Mon 7/1512:26 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 7/199:52 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$132
Fri 7/265:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Fri 8/29:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$134
Mon 11/113:41 pmAUS - TYS
Nonstop2h 07mAllegiant Air
Fri 11/159:43 pmTYS - AUS
Nonstop2h 41mAllegiant Air
Deal found 6/5$137
Fri 7/265:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Mon 7/299:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/5$148
Fri 8/99:03 amAUS - TYS
1 stop11h 33mFrontier
Mon 8/1210:40 pmTYS - AUS
1 stop10h 34mFrontier
Deal found 6/6$150
Fri 8/25:20 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Mon 8/59:28 pmTYS - AUS
Nonstop2h 16mAllegiant Air
Deal found 6/6$151
Mon 6/1712:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Fri 6/219:50 pmTYS - AUS
Nonstop2h 21mAllegiant Air
Deal found 6/5$158

Austin to Knoxville flights leaving soon

Find last-minute flight options from Austin to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Austin to Knoxville departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 6/1412:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Mon 6/179:50 pmTYS - AUS
Nonstop2h 20mAllegiant Air
Deal found 6/5$159
Fri 6/1412:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Fri 6/219:50 pmTYS - AUS
Nonstop2h 21mAllegiant Air
Deal found 6/5$186
Fri 6/1412:25 pmAUS - TYS
Nonstop2h 15mMultiple Airlines
Mon 6/1710:41 pmTYS - AUS
1 stop10h 34mMultiple Airlines
Deal found 6/5$227
Wed 6/1210:20 amAUS - TYS
1 stop7h 27mFrontier
Mon 6/1710:41 pmTYS - AUS
1 stop10h 34mFrontier
Deal found 6/5$255
Sat 6/159:16 amAUS - TYS
1 stop6h 43mMultiple Airlines
Mon 6/179:50 pmTYS - AUS
Nonstop2h 20mMultiple Airlines
Deal found 6/5$263
Wed 6/125:25 amAUS - TYS
1 stop4h 49mDelta
Wed 6/1912:15 pmTYS - AUS
1 stop6h 44mDelta
Deal found 6/5$270
Sat 6/159:16 amAUS - TYS
1 stop6h 43mMultiple Airlines
Fri 6/219:50 pmTYS - AUS
Nonstop2h 21mMultiple Airlines
Deal found 6/5$280
Fri 6/144:05 pmAUS - TYS
1 stop7h 19mAmerican Airlines
Mon 6/176:24 pmTYS - AUS
1 stop5h 14mAmerican Airlines
Deal found 6/5$282
Tue 6/114:59 pmAUS - TYS
1 stop5h 54mDelta
Sun 6/165:25 amTYS - AUS
1 stop5h 05mDelta
Deal found 6/5$296

One-way flights to Knoxville from Austin

Search for one-way flight options from Austin to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Austin to Knoxville. Those seeking round-trip flights from Austin to Knoxville should utilize the search form at the the top of the page.
Mon 7/812:26 pmAUS - TYS
Nonstop2h 18mAllegiant Air
Deal found 6/5$95
Wed 9/185:25 amAUS - TYS
1 stop4h 46mDelta
Deal found 6/6$99
Mon 6/248:53 pmAUS - TYS
1 stop14h 38mMultiple Airlines
Deal found 6/5$114
Mon 6/2412:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Deal found 6/5$125
Mon 7/15:25 amAUS - TYS
1 stop4h 51mDelta
Deal found 6/6$129
Fri 6/2812:25 pmAUS - TYS
Nonstop2h 15mAllegiant Air
Deal found 6/5$137
Thu 7/259:55 amAUS - TYS
1 stop7h 36mMultiple Airlines
Deal found 6/4$145
Wed 6/1210:20 amAUS - TYS
1 stop7h 27mFrontier
Deal found 6/4$149
Wed 6/262:55 pmAUS - TYS
1 stop8h 03mAmerican Airlines
Deal found 6/5$159

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$83 - $203

Route

Depart

Return

Price

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Mon 9/9

Nonstop2h 16m

Knoxville McGhee Tyson

Fri 9/13

Nonstop2h 22m

$83

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Mon 8/5

Nonstop2h 18m

Knoxville McGhee Tyson

Fri 8/9

Nonstop2h 16m

$91

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 8/9

Nonstop2h 18m

Knoxville McGhee Tyson

Mon 8/12

Nonstop2h 16m

$96

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Mon 10/28

Nonstop2h 07m

Knoxville McGhee Tyson

Fri 11/1

Nonstop2h 31m

$101

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 8/9

1 stop11h 33m

Knoxville McGhee Tyson

Mon 8/12

1 stop10h 34m

$150

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 7/12

Nonstop2h 18m

Knoxville McGhee Tyson

Mon 7/15

1 stop10h 33m

$165

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Tue 8/13

1 stop6h 02m

Knoxville McGhee Tyson

Wed 8/14

1 stop6h 06m

$194

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Sat 8/17

1 stop5h 14m

Knoxville McGhee Tyson

Tue 8/20

1 stop8h 17m

$198

Austin BergstromKnoxville McGhee Tyson

AUS - TYS

AUSTYS

Austin Bergstrom

Wed 7/31

1 stop4h 19m

Knoxville McGhee Tyson

Sat 8/3

1 stop5h 10m

$203

Flights are sorted by cheapest first

Deals found on 6/5

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 May 31, 2024.
The best time to book flights from Austin to Knoxville is 83 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.
Search Deals

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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Austin to Knoxville flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Knoxville by month

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

TYS

Temperature

39.2 - 78.8 °F

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 June 6, 2024.
Read reviews from past customers who have flown Frontier, 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.
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Allegiant Air
7.5
Good
994 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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.

  • Can I find flights from Austin to Knoxville for under $100 on Cheapflights?

    Yes, there are multiple flights from Austin to Knoxville for under $100. The cheapest flight booked recently is on Allegiant Air for just $83, but on average you can expect to pay $130.

  • Are there nonstop flights from Austin to Knoxville for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Austin to Knoxville under $100. A good price for a nonstop flight from Austin to Knoxville is less than $136.

  • Are there last-minute flights available from Austin to Knoxville for under $200?

    There are currently 20+ open flights from Austin to Knoxville within the next 7 days for less than $200.

  • What days are nonstop flights available from Austin to Knoxville?

    Nonstop flights can be found on the following days: Sunday, Thursday.

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

    Per day, 2 flights depart from Austin to Knoxville on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Austin to Knoxville?

    Allegiant Air, Frontier, and United Airlines can get you from Austin to Knoxville in just under 2h 16m. Your travel time can differ by up to 9h 17m. Austin and Knoxville are separated by a distance of 885 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Allegiant Air, at $83, was found to be the cheapest airline from Austin to Knoxville.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Austin to Knoxville for 72% less than the average price by searching for these airlines.

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

    $95 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 Delta and Frontier, with prices starting from $99 and $149, 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 $106, our data indicates the cheapest price to be $51. The most popular route (Austin Bergstrom - Knoxville McGhee Tyson), is priced around $83.

  • What does AUS to TYS mean?

    AUS stands for Austin Bergstrom Airport, while TYS stands for Knoxville McGhee Tyson Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Austin to Knoxville that include extra baggage allowance?

    The amount of baggage you can bring on your Austin to Knoxville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Austin to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Austin to Knoxville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Austin to Knoxville that allow pets onboard?

    Many airlines flying from Austin to Knoxville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Austin to Knoxville?

    Yes, you can often find last-minute deals on Austin to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Austin to Knoxville flight deals updated?

    The Austin to Knoxville flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Austin to Knoxville?

    American Airlines, Delta and Allegiant Air are the most popular airlines when flying from Austin to Knoxville.

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

    Currently, February is the cheapest month in which you can book a flight from Austin to Knoxville (average of $302). Flying from Austin to Knoxville in April is currently the most expensive (average of $376). 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

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Alternative routes for Austin to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.

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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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$175FlexibilityNo cancel feeOn-time88%
DeltaCheapest$178Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$211Average$383FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$493FlexibilityNo cancel feeOn-time69%
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Search flights from Austin to Knoxville by cabin class

Find flights from Austin to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Austin to Knoxville

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 June 6, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Austin to Knoxville

Explore weekly flight availability from Austin to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday0daily flights
Monday1daily flight
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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