HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$52+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Austin 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.

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 August 14, 2025.

Round-trip from

$77
(lastminute.com)

One-way from

$52
(Cheapflightsfares)

Popular in

March

Cheapest in

February

Average price

$406
From Kentucky to Austin Bergstrom
Search Deals
One-way flight from Kentucky to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This lastminute.com deal was found by Cheapflights users on 8/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:00 amTYS - AUS
Nonstop2h 32mAllegiant Air
Mon 8/2510:22 amAUS - TYS
Nonstop2h 17mAllegiant Air
Deal found 8/13$77
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 10/94:23 pmTYS - AUS
Nonstop2h 28mAllegiant Air
Mon 10/133:03 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 8/13$113
This Delta deal was found by Cheapflights users on 8/11. 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 9/126:25 pmBNA - AUS
Nonstop2h 30mDelta
Tue 9/167:38 amAUS - BNA
Nonstop2h 14mDelta
Deal found 8/11$117
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:15 pmCVG - AUS
Nonstop2h 51mFrontier
Mon 10/273:01 pmAUS - CVG
1 stop8h 41mFrontier
Deal found 8/14$118
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:20 pmCVG - AUS
1 stop6h 08mFrontier
Sun 9/78:41 amAUS - CVG
Nonstop2h 35mFrontier
Deal found 8/14$119
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:02 pmCVG - AUS
Nonstop2h 34mAllegiant Air
Mon 9/225:56 pmAUS - CVG
Nonstop2h 30mAllegiant Air
Deal found 8/12$120
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:25 pmBNA - AUS
Nonstop2h 29mDelta
Wed 9/107:30 pmAUS - BNA
Nonstop2h 14mDelta
Deal found 8/12$121
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:32 pmCVG - AUS
Nonstop2h 34mAllegiant Air
Mon 9/225:56 pmAUS - CVG
Nonstop2h 30mAllegiant Air
Deal found 8/12$125
This Southwest deal was found by Cheapflights users on 8/11. 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.
Fri 9/126:00 amBNA - AUS
Nonstop2h 15mSouthwest
Tue 9/166:45 amAUS - BNA
1 stop5h 10mSouthwest
Deal found 8/11$127
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amCVG - AUS
Nonstop2h 42mAllegiant Air
Fri 8/228:32 amAUS - CVG
Nonstop2h 29mAllegiant Air
Deal found 8/12$127
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:25 amBNA - AUS
Nonstop2h 21mDelta
Wed 9/103:15 pmAUS - BNA
Nonstop2h 20mDelta
Deal found 8/12$129
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amCVG - AUS
Nonstop2h 42mAllegiant Air
Mon 8/258:32 amAUS - CVG
Nonstop2h 29mAllegiant Air
Deal found 8/13$130

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 August 14, 2025.
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

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Fri 8/22

8:00 am-9:32 am

Nonstop2h 32m

Austin Bergstrom

Mon 8/25

10:22 am-1:39 pm

Nonstop2h 17m

$77

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Thu 10/9

4:23 pm-5:51 pm

Nonstop2h 28m

Austin Bergstrom

Mon 10/13

3:03 pm-6:12 pm

Nonstop2h 09m

$113

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 10/4

7:20 am-9:45 am

Nonstop2h 25m

Austin Bergstrom

Tue 10/7

7:38 am-9:55 am

Nonstop2h 17m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 9/12

6:00 am-8:15 am

Nonstop2h 15m

Austin Bergstrom

Mon 9/15

5:50 pm-8:00 pm

Nonstop2h 10m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 9/12

6:25 pm-8:55 pm

Nonstop2h 30m

Austin Bergstrom

Mon 9/15

7:20 pm-9:36 pm

Nonstop2h 16m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 10/23

7:20 am-9:50 am

Nonstop2h 30m

Austin Bergstrom

Mon 10/27

7:55 pm-10:09 pm

Nonstop2h 14m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 9/13

7:20 am-9:45 am

Nonstop2h 25m

Austin Bergstrom

Sun 9/14

7:38 am-9:52 am

Nonstop2h 14m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 10/2

7:20 am-9:45 am

Nonstop2h 25m

Austin Bergstrom

Sun 10/5

7:38 am-9:52 am

Nonstop2h 14m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 9/11

6:25 pm-8:55 pm

Nonstop2h 30m

Austin Bergstrom

Mon 9/15

7:20 pm-9:36 pm

Nonstop2h 16m

$117

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 9/13

7:20 am-9:45 am

Nonstop2h 25m

Austin Bergstrom

Tue 9/16

7:20 pm-9:36 pm

Nonstop2h 16m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Kentucky to Austin (average of $286). Flying from Kentucky 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 KY to AUS?

Find hourly flight availability from Kentucky 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Austin as you normally would.

How much does it cost to fly round-trip from Kentucky to Austin?

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.

  • 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 Allegiant Air ($52), Spirit Airlines ($55), and Delta ($59).

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

    The most popular flight routes from Kentucky to Austin are Nashville Intl - Austin Bergstrom, Cincinnati Cinci./N. Kentucky - Austin Bergstrom and Louisville Intl - 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, January is the cheapest month in which you can book a flight from Kentucky to Austin (average of $286). Flying from Kentucky 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
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

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 Kentucky to Austin

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Boston to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
LaGuardia to Hobby flights
San Francisco to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Atlanta to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
Sky Harbor Intl to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
Newark to Austin flights
Detroit to Dallas/Fort Worth flights
Baltimore to Hobby flights
Boston to Hobby flights
Seattle to Hobby flights
O'Hare Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Orlando to Dallas/Fort Worth flights
LaGuardia to Austin flights
O'Hare Intl to Hobby flights
Los Angeles to Austin flights
Burbank to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Atlanta to Hobby flights
Fort Lauderdale to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Santa Ana to Dallas/Fort Worth flights
Boston to George Bush Intcntl flights
Reagan-National to Hobby flights
Los Angeles to Hobby flights
Dulles Intl to Hobby flights
San Francisco to Hobby flights
Philadelphia to Hobby flights
LaGuardia to Love Field flights
Dulles Intl to George Bush Intcntl flights
Seattle to Love Field flights
Salt Lake City to Dallas/Fort Worth flights
Newark to San Antonio flights
San Jose to Dallas/Fort Worth flights

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$283FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$370FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$553FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$394FlexibilityNo cancel feeOn-time63%

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.