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$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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
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 October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$92
(Cheapflightsfares)

One-way from

$52
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$371
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. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 12/51:41 pmTYS - AUS
Nonstop2h 34mAllegiant Air
Mon 12/84:05 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 10/14$92
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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
Mon 11/34:16 pmAUS - CVG
Nonstop2h 27mAllegiant Air
Deal found 10/16$118
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sat 11/11:27 pmCVG - AUS
1 stop10h 49mMultiple Airlines
Fri 11/141:53 pmAUS - CVG
Nonstop2h 21mMultiple Airlines
Deal found 10/14$124
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:00 amCVG - AUS
Nonstop2h 52mMultiple Airlines
Thu 11/136:00 amAUS - CVG
1 stop18h 39mMultiple Airlines
Deal found 10/15$131
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:52 pmCVG - AUS
1 stop23h 45mFrontier
Wed 11/197:45 amAUS - CVG
1 stop13h 23mFrontier
Deal found 10/15$133
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/512:52 pmCVG - AUS
1 stop23h 25mMultiple Airlines
Mon 11/107:49 pmAUS - CVG
1 stop16h 52mMultiple Airlines
Deal found 10/16$134
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/83:42 pmBNA - AUS
1 stop7h 34mMultiple Airlines
Tue 11/115:00 amAUS - BNA
1 stop10h 52mMultiple Airlines
Deal found 10/16$138
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sat 11/83:42 pmBNA - AUS
1 stop7h 34mMultiple Airlines
Sat 11/155:00 amAUS - BNA
1 stop11h 26mMultiple Airlines
Deal found 10/14$139
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/31:48 pmCVG - AUS
Nonstop2h 38mMultiple Airlines
Wed 11/57:45 amAUS - CVG
1 stop13h 23mMultiple Airlines
Deal found 10/14$139
This FlightHub deal was found by Cheapflights users on 10/16. 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 12/51:41 pmTYS - AUS
Nonstop2h 34mMultiple Airlines
Mon 12/86:45 amAUS - TYS
1 stop8h 07mMultiple Airlines
Deal found 10/16$144
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/153:42 pmBNA - AUS
1 stop7h 34mMultiple Airlines
Wed 11/195:00 amAUS - BNA
1 stop10h 52mMultiple Airlines
Deal found 10/16$146
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:05 pmCVG - AUS
Nonstop2h 51mMultiple Airlines
Fri 11/141:53 pmAUS - CVG
Nonstop2h 21mMultiple Airlines
Deal found 10/16$146

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 October 17, 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 12/5

1:41 pm-3:15 pm

Nonstop2h 34m

Austin Bergstrom

Mon 12/8

4:05 pm-7:14 pm

Nonstop2h 09m

$92

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 11/6

1:15 pm-3:45 pm

Nonstop2h 30m

Austin Bergstrom

Wed 11/12

8:45 am-10:50 am

Nonstop2h 05m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 11/6

7:20 am-9:50 am

Nonstop2h 30m

Austin Bergstrom

Wed 11/12

7:38 am-9:50 am

Nonstop2h 12m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 12/30

5:35 am-8:05 am

Nonstop2h 30m

Austin Bergstrom

Fri 1/2

6:40 am-8:40 am

Nonstop2h 00m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 11/10

7:15 am-9:53 am

Nonstop2h 38m

Austin Bergstrom

Sun 11/16

7:30 pm-9:45 pm

Nonstop2h 15m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 11/14

6:00 pm-8:42 pm

Nonstop2h 42m

Austin Bergstrom

Sun 11/16

7:38 am-9:50 am

Nonstop2h 12m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 11/5

7:20 am-9:50 am

Nonstop2h 30m

Austin Bergstrom

Thu 11/13

7:30 pm-9:45 pm

Nonstop2h 15m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 12/24

11:44 am-2:30 pm

Nonstop2h 46m

Austin Bergstrom

Thu 12/25

8:51 am-11:03 am

Nonstop2h 12m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 11/15

12:33 pm-3:20 pm

Nonstop2h 47m

Austin Bergstrom

Sun 11/16

7:30 pm-9:45 pm

Nonstop2h 15m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 11/12

11:00 am-1:44 pm

Nonstop2h 44m

Austin Bergstrom

Tue 11/18

7:30 pm-9:45 pm

Nonstop2h 15m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 $119). Flying from Kentucky to Austin in January is currently the most expensive (average of $258). 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 October 17, 2025.

One of the essential ways to save on airfare from Kentucky to Austin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 57% on airfare.

What is the cheapest day to fly from Kentucky to Austin?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Austin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Austin flight should consider departing on Thursday mornings 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.

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?

    Allegiant Air, Southwest, and Delta can get you from Kentucky to Austin in just under 2h 30m. 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 ($52), Frontier ($67), and Southwest ($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, November is the cheapest month in which you can book a flight from Kentucky to Austin (average of $119). Flying from Kentucky to Austin in January is currently the most expensive (average of $258). 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
Round Rock
San Marcos
Fredericksburg
Cedar Park
Pflugerville
Dripping Springs
Georgetown
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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$202FlexibilityNo cancel feeOn-time65%
DeltaCheapest$258Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$302Average$378FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$349Average$553FlexibilityNo cancel feeOn-time69%

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