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$49+ Cheap flights from Kentucky to Louisville (SDF)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SDF
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Kentucky to Louisville

Cheapest flights from Kentucky to Louisville
Explore the most affordable flight options available from Kentucky to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:42 pm
BNA
-
SDF
1 stop6h 31m
United Airlines
Sat 3/141:58 pm
SDF
-
BNA
1 stop6h 45m
United Airlines
Deal found 2/10$227
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/98:35 pm
BNA
-
SDF
Nonstop1h 05m
Southwest
Tue 3/105:00 pm
SDF
-
BNA
Nonstop0h 55m
Southwest
Deal found 2/9$245
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/246:15 am
BNA
-
SDF
1 stop11h 43m
Multiple Airlines
Sun 4/263:33 pm
SDF
-
BNA
1 stop8h 46m
Multiple Airlines
Deal found 2/8$268
This Southwest deal was found by Cheapflights users on 2/10. 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.
Thu 3/128:35 pm
BNA
-
SDF
Nonstop1h 05m
Southwest
Sat 3/146:40 am
SDF
-
BNA
Nonstop1h 05m
Southwest
Deal found 2/10$271
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Wed 2/258:52 pm
BNA
-
SDF
1 stop16h 46m
Spirit Airlines
Sun 3/13:33 pm
SDF
-
BNA
1 stop16h 52m
Spirit Airlines
Deal found 2/10$285
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/258:52 pm
BNA
-
SDF
1 stop16h 46m
Multiple Airlines
Sun 3/12:26 pm
SDF
-
BNA
2 stops20h 39m
Multiple Airlines
Deal found 2/10$303
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 2/208:30 am
BNA
-
SDF
1 stop25h 35m
Multiple Airlines
Mon 2/239:30 am
SDF
-
BNA
1 stop22h 55m
Multiple Airlines
Deal found 2/8$318
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 3/89:18 am
LEX
-
SDF
1 stop23h 22m
Allegiant Air
Sun 3/159:40 pm
SDF
-
LEX
1 stop17h 52m
Allegiant Air
Deal found 2/8$336
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:07 pm
CVG
-
SDF
2 stops19h 33m
Multiple Airlines
Mon 3/21:19 pm
SDF
-
CVG
1 stop24h 51m
Multiple Airlines
Deal found 2/11$341
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:52 pm
BNA
-
SDF
1 stop13h 13m
Spirit Airlines
Sun 3/83:33 pm
SDF
-
BNA
1 stop16h 52m
Spirit Airlines
Deal found 2/11$350
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:40 am
LEX
-
SDF
1 stop16h 40m
American Airlines
Tue 3/176:33 am
SDF
-
LEX
1 stop16h 43m
American Airlines
Deal found 2/10$355
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/219:00 am
BNA
-
SDF
1 stop22h 36m
Multiple Airlines
Thu 3/263:33 pm
SDF
-
BNA
1 stop9h 05m
Multiple Airlines
Deal found 2/8$356

Find flight deals from Kentucky to Louisville

Keep the following information in mind while searching for Kentucky to Louisville flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(United Airlines)

One-way from

$49
(Southwest)
Provider with most accurate pricing for Lexington Blue Grass-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Louisville Intl flights.
Search Deals
From Kentucky to Louisville Intl
Search Deals
One-way flight from Kentucky to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Louisville 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 February 11, 2026.
Use the filters below to find and compare flights from Kentucky to Louisville that are best for you.

Fly from

Kentucky

Fly to

Louisville

Route

Depart

Return

Price

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 3/12

2:42 pm-10:13 pm

1 stop6h 31m

Louisville Intl

Sat 3/14

1:58 pm-7:43 pm

1 stop6h 45m

$227

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 3/9

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Tue 3/10

5:00 pm-4:55 pm

Nonstop0h 55m

$245

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Sat 3/21

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Thu 3/26

6:35 am-6:35 am

Nonstop1h 00m

$271

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 3/12

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Sat 3/14

6:40 am-6:45 am

Nonstop1h 05m

$271

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 2/25

8:52 pm-2:38 pm

1 stop16h 46m

Louisville Intl

Sun 3/1

3:33 pm-7:25 am

1 stop16h 52m

$285

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 2/25

8:52 pm-2:38 pm

1 stop16h 46m

Louisville Intl

Sun 3/1

2:26 pm-10:05 am

2 stops20h 39m

$303

CincinnatiLouisville

CVG - SDF

CVGSDF

Cincinnati Cinci./N. Kentucky

Thu 2/26

1:07 pm-8:40 am

2 stops19h 33m

Louisville Intl

Mon 3/2

1:19 pm-2:10 pm

1 stop24h 51m

$341

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Fri 3/6

8:52 pm-11:05 am

1 stop13h 13m

Louisville Intl

Sun 3/8

3:33 pm-7:25 am

1 stop16h 52m

$350

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Tue 3/10

6:40 am-11:20 pm

1 stop16h 40m

Louisville Intl

Tue 3/17

6:33 am-11:16 pm

1 stop16h 43m

$355

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Sat 3/21

9:00 am-8:36 am

1 stop22h 36m

Louisville Intl

Thu 3/26

3:33 pm-11:38 pm

1 stop9h 05m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 32 results
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Best time to book a flight from Kentucky to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville 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 Louisville
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Louisville. 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 Louisville from Kentucky?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from Kentucky to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

  • How long is the flight from Kentucky to Louisville?

    Airlines like United Airlines, Southwest, and American Airlines fly from Kentucky to Louisville in about 1h 05m. The time it takes to get you to your destination can typically vary by up to 15h 35m. The distance from Kentucky to Louisville is about 151 mi. This flight may include one or multiple stops.

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

    While some choose either Lexington Blue Grass - Louisville Intl or Cincinnati Cinci./N. Kentucky - Louisville Intl, Nashville Intl - Louisville Intl is the most popular route from Kentucky to Louisville.

  • Can I find deals for flights from Kentucky to Louisville that include hotel bookings?

    Yes. In addition to deals on Kentucky to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Louisville.

  • Can I find deals for business class flights from Kentucky to Louisville?

    Yes. Cheapflights offers flight deals from Kentucky to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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