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$57+ Cheap flights from Kentucky 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Feb 8 — Feb 151
Sun 2/8
Sun 2/15
1 adult, Economy
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Cheap flight deals from Kentucky to Austin

Keep the following information in mind while searching for Kentucky to Austin flight deals. Data was last updated January 9, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$120
(Southwest)

One-way from

$57
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$344
Provider with most accurate pricing for Louisville Intl-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Austin Bergstrom flights.
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From Kentucky to Austin Bergstrom
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One-way flight from Kentucky to Austin Bergstrom
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Kentucky to Austin

Cheapest flights from Kentucky to Austin
Explore the most affordable flight options available from Kentucky to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 9, 2026.

This Southwest deal was found by Cheapflights users on 1/8. 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 2/188:20 amBNA - AUS
Nonstop2h 40mSouthwest
Wed 2/186:35 pmAUS - BNA
Nonstop2h 00mSouthwest
Deal found 1/8$120
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:40 amBNA - AUS
1 stop12h 55mSpirit Airlines
Sat 2/77:25 amAUS - BNA
1 stop12h 18mSpirit Airlines
Deal found 1/8$127
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Tue 1/273:36 pmSDF - AUS
1 stop6h 59mSpirit Airlines
Thu 1/297:25 amAUS - SDF
1 stop6h 16mSpirit Airlines
Deal found 1/6$130
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Sat 1/318:40 amBNA - AUS
1 stop12h 55mMultiple Airlines
Sun 2/18:15 pmAUS - BNA
1 stop22h 27mMultiple Airlines
Deal found 1/6$131
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/261:45 pmCVG - AUS
1 stop11h 31mFrontier
Thu 1/296:55 amAUS - CVG
1 stop12h 53mFrontier
Deal found 1/7$131
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Thu 1/297:37 pmBNA - AUS
1 stop23h 50mFrontier
Mon 2/26:55 amAUS - BNA
1 stop11h 47mFrontier
Deal found 1/7$132
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 1/298:12 pmBNA - AUS
1 stop14h 22mMultiple Airlines
Mon 2/26:55 amAUS - BNA
1 stop11h 47mMultiple Airlines
Deal found 1/6$133
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/21:45 pmCVG - AUS
1 stop11h 31mFrontier
Thu 2/53:16 pmAUS - CVG
1 stop28h 37mFrontier
Deal found 1/7$133
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 1/298:40 amBNA - AUS
1 stop12h 55mSpirit Airlines
Mon 2/211:30 amAUS - BNA
1 stop19h 55mSpirit Airlines
Deal found 1/6$135
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 2/198:52 pmBNA - AUS
1 stop24h 01mSpirit Airlines
Mon 2/2311:34 amAUS - BNA
1 stop19h 51mSpirit Airlines
Deal found 1/6$136
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:15 amCVG - AUS
Nonstop2h 47mAllegiant Air
Fri 3/209:07 amAUS - CVG
Nonstop2h 24mAllegiant Air
Deal found 1/7$136
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 1/222:51 pmBNA - AUS
1 stop19h 43mMultiple Airlines
Wed 1/287:25 amAUS - BNA
1 stop12h 18mMultiple Airlines
Deal found 1/6$139

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 January 9, 2026.
Use the filters below to find and compare flights from Kentucky to Austin that are best for you.

Fly from

Kentucky

Fly to

Austin

Route

Depart

Return

Price

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sun 2/8

10:30 am-1:10 pm

Nonstop2h 40m

Austin Bergstrom

Wed 2/11

7:25 am-9:25 am

Nonstop2h 00m

$139

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 2/14

5:25 pm-8:00 pm

Nonstop2h 35m

Austin Bergstrom

Tue 2/17

11:05 am-1:05 pm

Nonstop2h 00m

$139

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 2/6

6:00 am-8:40 am

Nonstop2h 40m

Austin Bergstrom

Mon 2/9

6:40 am-8:45 am

Nonstop2h 05m

$151

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 2/9

6:00 am-8:40 am

Nonstop2h 40m

Austin Bergstrom

Sun 2/15

12:30 pm-2:30 pm

Nonstop2h 00m

$151

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 2/5

11:40 am-2:45 pm

Nonstop3h 05m

Austin Bergstrom

Sun 2/8

3:30 pm-5:43 pm

Nonstop2h 13m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 1/31

11:40 am-2:45 pm

Nonstop3h 05m

Austin Bergstrom

Sun 2/1

8:51 am-11:00 am

Nonstop2h 09m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 2/20

5:00 pm-7:56 pm

Nonstop2h 56m

Austin Bergstrom

Fri 2/27

7:56 pm-10:03 pm

Nonstop2h 07m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 2/6

4:15 pm-6:45 pm

Nonstop2h 30m

Austin Bergstrom

Sun 2/8

6:35 pm-8:35 pm

Nonstop2h 00m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 1/29

12:15 pm-2:50 pm

Nonstop2h 35m

Austin Bergstrom

Mon 2/2

1:50 pm-5:25 pm

1 stop3h 35m

$164

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 3/2

4:15 pm-6:45 pm

Nonstop2h 30m

Austin Bergstrom

Wed 3/4

4:45 pm-8:30 pm

1 stop3h 45m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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

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

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to Austin (average of $116). Flying from Kentucky to Austin in April is currently the most expensive (average of $270). 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.

Related info for your journey

Find useful and relevant information for your journey from Kentucky 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 Kentucky?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Kentucky. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How long is the flight from Kentucky to Austin?

    Southwest, Frontier, and Delta can get you from Kentucky to Austin in just under 2h 40m. Your travel time can differ by up to 6h 06m. There are 755 mi between Kentucky and Austin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Kentucky to Austin are American Airlines ($99), Delta ($118), and United Airlines ($134).

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

    The most popular flight routes from Kentucky to Austin are Cincinnati Cinci./N. Kentucky - Austin Bergstrom, Nashville Intl - Austin Bergstrom and Knoxville McGhee Tyson - Austin Bergstrom.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kentucky to Austin (average of $116). Flying from Kentucky to Austin in April is currently the most expensive (average of $270). 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
Cedar Park
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Fredericksburg
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Austin

Discover the top 5 airlines that operate flights from Kentucky 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 January 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$195FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$202Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$251Average$367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$357FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$281Average$367FlexibilityNo cancel feeOn-time63%

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