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$54+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$103
(Cheapflightsfares)

One-way from

$54
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$412
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 ($16 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 November 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 November 6, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 12/58:30 amCVG - AUS
Nonstop2h 48mAllegiant Air
Mon 12/811:08 amAUS - CVG
Nonstop2h 26mAllegiant Air
Deal found 11/4$103
This Priceline deal was found by Cheapflights users on 11/4. 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.
Wed 11/1910:24 amCVG - AUS
1 stop11h 18mFrontier
Sun 11/239:00 pmAUS - CVG
Nonstop2h 36mFrontier
Deal found 11/4$104
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 12/121:41 pmTYS - AUS
Nonstop2h 34mAllegiant Air
Mon 12/154:05 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 11/5$106
This Priceline deal was found by Cheapflights users on 11/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - AUS
1 stop8h 22mFrontier
Thu 12/116:55 amAUS - TYS
1 stop8h 02mFrontier
Deal found 11/6$110
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:03 amCVG - AUS
Nonstop3h 02mFrontier
Mon 12/110:46 amAUS - CVG
1 stop12h 53mFrontier
Deal found 11/4$118
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amCVG - AUS
1 stop18h 15mFrontier
Sun 11/239:00 pmAUS - CVG
Nonstop2h 36mFrontier
Deal found 11/4$121
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Sat 12/611:57 amCVG - AUS
1 stop22h 46mMultiple Airlines
Mon 12/811:08 amAUS - CVG
Nonstop2h 26mMultiple Airlines
Deal found 11/5$123
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - AUS
1 stop8h 22mFrontier
Sun 12/76:55 amAUS - TYS
1 stop8h 02mFrontier
Deal found 11/6$124
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/56:10 amCVG - AUS
1 stop8h 03mMultiple Airlines
Mon 12/811:08 amAUS - CVG
Nonstop2h 26mMultiple Airlines
Deal found 11/5$124
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Fri 12/121:41 pmTYS - AUS
Nonstop2h 34mMultiple Airlines
Mon 12/156:55 amAUS - TYS
1 stop8h 02mMultiple Airlines
Deal found 11/5$125
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/151:41 pmTYS - AUS
Nonstop2h 34mAllegiant Air
Fri 12/196:38 pmAUS - TYS
Nonstop2h 09mAllegiant Air
Deal found 11/5$127
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/108:00 amCVG - AUS
Nonstop2h 52mAllegiant Air
Fri 11/141:53 pmAUS - CVG
Nonstop2h 21mAllegiant Air
Deal found 11/4$127

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 November 6, 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

Mon 12/15

1:41 pm-3:15 pm

Nonstop2h 34m

Austin Bergstrom

Fri 12/19

6:38 pm-9:47 pm

Nonstop2h 09m

$127

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Fri 12/5

1:41 pm-3:15 pm

Nonstop2h 34m

Austin Bergstrom

Thu 12/11

6:55 am-3:57 pm

1 stop8h 02m

$131

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Fri 12/19

4:14 pm-5:48 pm

Nonstop2h 34m

Austin Bergstrom

Mon 12/22

6:47 pm-9:56 pm

Nonstop2h 09m

$149

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 3/10

11:40 am-2:13 pm

Nonstop2h 33m

Austin Bergstrom

Wed 3/11

7:30 pm-9:41 pm

Nonstop2h 11m

$157

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 1/31

12:05 pm-2:40 pm

Nonstop2h 35m

Austin Bergstrom

Tue 2/3

1:45 pm-3:45 pm

Nonstop2h 00m

$157

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Mon 12/22

4:23 pm-5:57 pm

Nonstop2h 34m

Austin Bergstrom

Wed 12/31

8:24 am-11:33 am

Nonstop2h 09m

$169

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 12/6

12:33 pm-3:20 pm

Nonstop2h 47m

Austin Bergstrom

Mon 12/8

7:38 am-9:49 am

Nonstop2h 11m

$179

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 12/15

8:50 pm-11:20 pm

Nonstop2h 30m

Austin Bergstrom

Wed 12/17

2:00 pm-5:50 pm

1 stop3h 50m

$185

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 12/6

12:25 pm-2:55 pm

Nonstop2h 30m

Austin Bergstrom

Mon 12/8

3:55 pm-9:25 pm

1 stop5h 30m

$189

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Tue 12/2

11:10 am-1:55 pm

Nonstop2h 45m

Austin Bergstrom

Tue 12/2

7:30 pm-9:42 pm

Nonstop2h 12m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 April 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 November 6, 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, Delta, and Southwest can get you from Kentucky to Austin in just under 2h 33m. 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 ($62), Frontier ($68), and Delta ($79).

  • 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 April 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
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$199FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$202Average$556FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$365FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$302Average$376FlexibilityNo cancel feeOn-time63%

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