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$50+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 6/87:25 am
TYS
-
AUS
Nonstop2h 18m
Allegiant Air
Fri 6/128:38 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Deal found 4/22$93
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 7/106:30 am
TYS
-
AUS
Nonstop2h 22m
Allegiant Air
Mon 7/138:42 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Deal found 4/21$107
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 6/126:30 am
TYS
-
AUS
Nonstop2h 18m
Allegiant Air
Mon 6/228:38 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Deal found 4/20$109
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 6/156:30 am
TYS
-
AUS
Nonstop2h 18m
Allegiant Air
Fri 6/198:38 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Deal found 4/21$121
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 5/189:00 am
CVG
-
AUS
Nonstop2h 41m
Allegiant Air
Mon 6/155:44 pm
AUS
-
CVG
Nonstop2h 33m
Allegiant Air
Deal found 4/21$132
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 7/133:25 pm
CVG
-
AUS
Nonstop2h 34m
Allegiant Air
Fri 7/175:49 pm
AUS
-
CVG
Nonstop2h 32m
Allegiant Air
Deal found 4/22$133
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 6/123:27 pm
CVG
-
AUS
Nonstop2h 27m
Allegiant Air
Mon 6/155:44 pm
AUS
-
CVG
Nonstop2h 33m
Allegiant Air
Deal found 4/22$139
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 7/66:30 am
TYS
-
AUS
Nonstop2h 22m
Allegiant Air
Fri 7/108:42 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Deal found 4/23$140
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 10/112:01 pm
TYS
-
AUS
Nonstop2h 28m
Allegiant Air
Thu 10/82:19 pm
AUS
-
TYS
Nonstop2h 16m
Allegiant Air
Deal found 4/20$144
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 7/63:25 pm
CVG
-
AUS
Nonstop2h 34m
Allegiant Air
Fri 7/105:49 pm
AUS
-
CVG
Nonstop2h 32m
Allegiant Air
Deal found 4/21$144
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 6/123:27 pm
CVG
-
AUS
Nonstop2h 27m
Allegiant Air
Mon 6/225:44 pm
AUS
-
CVG
Nonstop2h 33m
Allegiant Air
Deal found 4/22$147
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 7/103:25 pm
CVG
-
AUS
Nonstop2h 34m
Allegiant Air
Mon 7/135:49 pm
AUS
-
CVG
Nonstop2h 32m
Allegiant Air
Deal found 4/22$148

Find flight deals from Kentucky to Austin

Keep the following information in mind while searching for Kentucky to Austin flight deals. Data was last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Cheapflightsfares)

One-way from

$50
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$468
Provider with most accurate pricing for Louisville Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Austin Bergstrom flights.
Search Deals
From Kentucky to Austin Bergstrom
Search Deals
One-way flight from Kentucky to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 23, 2026.
Use the filters below to find and compare flights from Kentucky to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Mon 7/6

6:30 am-7:52 am

Nonstop2h 22m

Austin Bergstrom

Fri 7/10

8:42 am-12:03 pm

Nonstop2h 21m

$140

CincinnatiAustin

CVG - AUS

CVGAUS

Cincinnati Cinci./N. Kentucky

Fri 8/28

11:10 am-12:45 pm

Nonstop2h 35m

Austin Bergstrom

Wed 9/2

1:15 pm-4:50 pm

Nonstop2h 35m

$260

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Fri 5/29

5:40 pm-10:45 pm

2 stops5h 05m

Austin Bergstrom

Tue 6/2

3:10 pm-7:50 pm

1 stop4h 40m

$265

CincinnatiAustin

CVG - AUS

CVGAUS

Cincinnati Cinci./N. Kentucky

Sat 8/15

11:05 am-12:35 pm

Nonstop2h 30m

Austin Bergstrom

Mon 8/17

6:20 am-12:15 pm

1 stop4h 55m

$280

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Sat 5/16

4:10 pm-9:20 pm

2 stops5h 10m

Austin Bergstrom

Mon 5/18

2:35 pm-6:40 pm

1 stop4h 05m

$281

CincinnatiAustin

CVG - AUS

CVGAUS

Cincinnati Cinci./N. Kentucky

Sun 8/23

6:00 am-11:05 am

1 stop6h 05m

Austin Bergstrom

Wed 8/26

1:15 pm-4:50 pm

Nonstop2h 35m

$286

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Mon 5/25

5:40 pm-10:45 pm

2 stops5h 05m

Austin Bergstrom

Tue 5/26

8:10 pm-10:15 pm

Nonstop2h 05m

$288

KnoxvilleAustin

TYS - AUS

TYSAUS

Knoxville McGhee Tyson

Mon 7/13

12:53 pm-6:46 pm

1 stop6h 53m

Austin Bergstrom

Fri 7/17

10:37 am-11:33 pm

1 stop11h 56m

$297
Quickest round-trip

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Wed 5/27

5:45 pm-8:10 pm

Nonstop2h 25m

Austin Bergstrom

Sat 5/30

6:25 am-8:30 am

Nonstop2h 05m

$301

NashvilleAustin

BNA - AUS

BNAAUS

Nashville Intl

Thu 5/14

5:20 pm-11:00 pm

1 stop5h 40m

Austin Bergstrom

Mon 5/18

12:40 pm-5:25 pm

2 stops4h 45m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $112). Flying from Kentucky to Austin in August is currently the most expensive (average of $281). 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.

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.

  • 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 22m. Your travel time can differ by up to 2h 58m. There are 881 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 ($113), 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 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, November is the cheapest month in which you can book a flight from Kentucky to Austin (average of $112). Flying from Kentucky to Austin in August is currently the most expensive (average of $281). 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
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
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 4 airlines flying from Kentucky to Austin

Discover the top 4 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$202Average$405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$246Average$404FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$367FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$281Average$374FlexibilityNo cancel feeOn-time63%

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