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$42+ Cheap flights from Tennessee to Austin (AUS)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — AUS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Tennessee to Austin

Keep the following information in mind while searching for Tennessee to Austin flight deals. Data was last updated September 15, 2025.

Round-trip from

$120
(Southwest)

One-way from

$42
(Southwest)

Popular in

November

Cheapest in

July

Average price

$207

Good round-trip deal

$131 or less

Good one-way deal

$89 or less
From Tennessee to Austin Bergstrom
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One-way flight from Tennessee to Austin Bergstrom
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Highest demand for flights based on searches. 12% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tennessee to Austin Bergstrom.
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Price to beat on a one-way flight from Tennessee to Austin Bergstrom.
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Find flight deals from Tennessee to Austin

Cheapest flights from Tennessee to Austin
Explore the most affordable flight options available from Tennessee to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:10 pmBNA - AUS
2 stops5h 05mSouthwest
Mon 10/209:50 pmAUS - BNA
Nonstop2h 00mSouthwest
Deal found 9/12$120
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:45 pmTYS - AUS
Nonstop2h 22mAllegiant Air
Fri 10/33:03 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 9/14$126
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:15 amBNA - AUS
1 stop5h 35mSouthwest
Sun 11/25:25 amAUS - BNA
1 stop3h 50mSouthwest
Deal found 9/12$130
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 12/116:00 pmBNA - AUS
Nonstop2h 43mDelta
Tue 12/167:38 amAUS - BNA
Nonstop2h 11mDelta
Deal found 9/13$137
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Thu 10/164:23 pmTYS - AUS
Nonstop2h 28mAllegiant Air
Mon 10/203:03 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 9/13$139
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:42 pmBNA - AUS
1 stop8h 50mFrontier
Mon 11/106:00 amAUS - BNA
1 stop8h 47mFrontier
Deal found 9/13$145
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:50 pmBNA - AUS
Nonstop2h 20mSouthwest
Sun 10/197:00 pmAUS - BNA
1 stop5h 15mSouthwest
Deal found 9/14$147
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:42 pmBNA - AUS
1 stop9h 01mFrontier
Sun 11/166:00 amAUS - BNA
1 stop8h 47mFrontier
Deal found 9/13$155
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:55 pmBNA - AUS
1 stop3h 45mSouthwest
Mon 10/273:10 pmAUS - BNA
1 stop5h 00mSouthwest
Deal found 9/14$157
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amMEM - AUS
1 stop3h 40mSouthwest
Tue 11/1112:00 pmAUS - MEM
1 stop4h 05mSouthwest
Deal found 9/14$157
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 11/57:25 amMEM - AUS
Nonstop1h 58mDelta
Tue 11/117:59 pmAUS - MEM
Nonstop1h 54mDelta
Deal found 9/14$159
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Fri 10/1712:45 pmTYS - AUS
Nonstop2h 28mAllegiant Air
Sun 10/196:41 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 9/14$161

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Austin 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Tennessee to Austin that are best for you.

Fly from

Tennessee

Fly to

Austin

Route

Depart

Return

Price

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 10/16

5:15 am-7:35 am

Nonstop2h 20m

Austin Bergstrom

Sun 10/19

9:40 am-11:45 am

Nonstop2h 05m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 10/21

6:04 pm-8:29 pm

Nonstop2h 25m

Austin Bergstrom

Thu 10/30

7:55 pm-10:09 pm

Nonstop2h 14m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 12/13

12:33 pm-3:20 pm

Nonstop2h 47m

Austin Bergstrom

Sun 12/14

2:45 pm-5:03 pm

Nonstop2h 18m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 10/9

5:15 am-7:35 am

Nonstop2h 20m

Austin Bergstrom

Mon 10/13

9:50 pm-11:50 pm

Nonstop2h 00m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 12/17

7:15 am-10:00 am

Nonstop2h 45m

Austin Bergstrom

Wed 12/17

7:30 pm-9:42 pm

Nonstop2h 12m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 11/13

7:15 am-9:53 am

Nonstop2h 38m

Austin Bergstrom

Sun 11/16

7:30 pm-9:45 pm

Nonstop2h 15m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 12/9

11:00 am-1:45 pm

Nonstop2h 45m

Austin Bergstrom

Thu 12/11

7:30 pm-9:42 pm

Nonstop2h 12m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 1/23

5:00 pm-7:37 pm

Nonstop2h 37m

Austin Bergstrom

Mon 1/26

7:30 pm-9:41 pm

Nonstop2h 11m

$137

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 10/27

7:20 am-9:50 am

Nonstop2h 30m

Austin Bergstrom

Fri 10/31

2:45 pm-5:04 pm

Nonstop2h 19m

$137

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Thu 10/16

4:23 pm-5:51 pm

Nonstop2h 28m

Austin Bergstrom

Mon 10/20

3:03 pm-6:12 pm

Nonstop2h 09m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from Tennessee to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Tennessee 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.

Cheapflights Insights

Everything you need to know about your flight from Tennessee to Austin

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to Austin (average of $285). Flying from Tennessee to Austin in March is currently the most expensive (average of $362). 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 TN to AUS?

Find hourly flight availability from Tennessee to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Tennessee to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Tennessee to Austin

Explore weekly flight availability from Tennessee to Austin. 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 September 15, 2025.

The most flights from USTN to AUS are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Austin from Tennessee?

    If you book a flight to Austin from Tennessee, you will be flying to Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin.

  • How popular is this Tennessee to Austin flight route?

    Flights from Tennessee to Austin Bergstrom have been viewed 33 times in the past calendar month.

  • How long is the flight from Tennessee to Austin?

    Departing from Tennessee to Austin will take you 2h 20m. The distance between Tennessee and Austin is about 755 mi. Most flights are nonstop.

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

    One-way options have recently been found by users for as low as $42 on Southwest. Other airlines that offer cheap prices include United Airlines from $90 and Allegiant Air from $94 one-way.

  • What are the most popular routes from Tennessee to Austin?

    Most travelers choose Nashville Intl - Austin Bergstrom, Memphis - Austin Bergstrom or Knoxville McGhee Tyson - Austin Bergstrom when deciding on the best route from Tennessee to Austin.

  • What are the most reliable airlines from Tennessee to Austin?

    The top 3 most reliable airlines when flying from Tennessee to Austin are SkyWest Airlines (81%), Delta (81%) and Southwest (79%).

  • What are the cheapest flights from Tennessee to Austin?

    While on average a flight from Tennessee to Austin is generally $206, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Nashville Intl - Austin Bergstrom), you can expect to pay $115 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee to Austin 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 Tennessee to Austin?

    Currently, August is the cheapest month in which you can book a flight from Tennessee to Austin (average of $285). Flying from Tennessee to Austin in March is currently the most expensive (average of $362). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Tennessee to Austin

Discover the top 6 airlines that operate flights from Tennessee to Austin. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$136FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$298FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$118Average$186FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$137Average$304FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$163Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$367FlexibilityNo cancel feeOn-time69%

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