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$37+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$104
(Kiwi.com)

One-way from

$37
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$426
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. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

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.
Fri 10/3111:10 amCVG - AUS
Nonstop2h 37mAllegiant Air
Fri 11/71:53 pmAUS - CVG
Nonstop2h 21mAllegiant Air
Deal found 9/13$100
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.
Sat 10/1111:51 amCVG - AUS
1 stop9h 20mFrontier
Sun 10/129:09 pmAUS - CVG
Nonstop2h 33mFrontier
Deal found 9/13$105
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.
Thu 10/306:05 pmCVG - AUS
Nonstop2h 51mMultiple Airlines
Mon 11/34:16 pmAUS - CVG
Nonstop2h 27mMultiple Airlines
Deal found 9/14$106
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:15 pmCVG - AUS
Nonstop2h 51mFrontier
Thu 10/305:16 pmAUS - CVG
1 stop5h 55mFrontier
Deal found 9/14$107
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/236:15 pmCVG - AUS
Nonstop2h 51mFrontier
Sun 10/2611:24 amAUS - CVG
1 stop12h 18mFrontier
Deal found 9/15$108
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/236:15 pmCVG - AUS
Nonstop2h 51mFrontier
Tue 10/287:45 amAUS - CVG
1 stop16h 54mFrontier
Deal found 9/15$110
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:15 amCVG - AUS
1 stop13h 12mFrontier
Sun 10/199:09 pmAUS - CVG
Nonstop2h 33mFrontier
Deal found 9/13$111
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/148:00 amCVG - AUS
1 stop17h 33mFrontier
Thu 10/169:01 pmAUS - CVG
Nonstop2h 33mFrontier
Deal found 9/15$124
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 Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:05 pmCVG - AUS
Nonstop2h 51mFrontier
Thu 11/138:51 pmAUS - CVG
Nonstop2h 33mFrontier
Deal found 9/14$130
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:10 amCVG - AUS
Nonstop2h 37mMultiple Airlines
Sun 10/129:09 pmAUS - CVG
Nonstop2h 33mMultiple Airlines
Deal found 9/13$132
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:15 pmCVG - AUS
Nonstop2h 51mFrontier
Sun 10/129:09 pmAUS - CVG
Nonstop2h 33mFrontier
Deal found 9/12$134

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 September 15, 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

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

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

7:15 am-10:00 am

Nonstop2h 45m

Austin Bergstrom

Thu 12/11

7:30 pm-9:42 pm

Nonstop2h 12m

$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

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 10/18

5:40 am-9:30 am

1 stop3h 50m

Austin Bergstrom

Tue 10/21

7:50 pm-9:50 pm

Nonstop2h 00m

$147

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 10/24

7:00 pm-9:20 pm

Nonstop2h 20m

Austin Bergstrom

Tue 10/28

12:15 pm-5:35 pm

1 stop5h 20m

$147

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 10/8

6:00 am-11:50 am

1 stop5h 50m

Austin Bergstrom

Mon 10/13

9:50 pm-11:50 pm

Nonstop2h 00m

$147

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 10/29

8:05 am-12:15 pm

1 stop4h 10m

Austin Bergstrom

Tue 11/4

4:40 pm-10:10 pm

1 stop5h 30m

$152

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 11/18

4:10 pm-9:40 pm

2 stops5h 30m

Austin Bergstrom

Thu 11/20

7:00 pm-9:00 pm

Nonstop2h 00m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, August is the cheapest month in which you can book a flight from Kentucky to Austin (average of $285). 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 September 15, 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.

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, Delta, and Allegiant Air can get you from Kentucky to Austin in just under 2h 20m. Your travel time will be generally consistent. There are 755 mi between Kentucky and Austin. Most flights are nonstop.

  • 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 ($61), Southwest ($69), and Delta ($69).

  • 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 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, August is the cheapest month in which you can book a flight from Kentucky to Austin (average of $285). 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
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Kentucky to Austin

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$283FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$360FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$373FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$302Average$385FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$351Average$570FlexibilityNo cancel feeOn-time69%

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