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$178+ Cheap flights from Lexington to Louisville (LEX - 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SDF
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Lexington to Louisville

Cheapest flights from Lexington to Louisville
Explore the most affordable flight options available from Lexington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/42:54 pm
LEX
-
SDF
1 stop5h 21m
Allegiant Air
Fri 7/108:48 pm
SDF
-
LEX
1 stop19h 49m
Allegiant Air
Deal found 6/18$361
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/44:42 pm
LEX
-
SDF
2 stops25h 33m
Multiple Airlines
Fri 7/108:48 pm
SDF
-
LEX
1 stop19h 49m
Multiple Airlines
Deal found 6/18$391
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:45 am
LEX
-
SDF
1 stop5h 48m
Allegiant Air
Thu 7/99:35 pm
SDF
-
LEX
1 stop11h 59m
Allegiant Air
Deal found 6/20$470
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/58:45 am
LEX
-
SDF
1 stop5h 48m
Allegiant Air
Sun 7/126:52 pm
SDF
-
LEX
1 stop15h 47m
Allegiant Air
Deal found 6/17$481
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:53 pm
LEX
-
SDF
1 stop15h 40m
American Airlines
Sun 7/197:14 am
SDF
-
LEX
1 stop10h 53m
American Airlines
Deal found 6/20$529
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:49 pm
LEX
-
SDF
2 stops21h 59m
Multiple Airlines
Thu 7/99:35 pm
SDF
-
LEX
1 stop11h 59m
Multiple Airlines
Deal found 6/20$566
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/59:49 pm
LEX
-
SDF
2 stops21h 59m
Multiple Airlines
Sun 7/126:52 pm
SDF
-
LEX
1 stop15h 47m
Multiple Airlines
Deal found 6/17$572
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 6/231:17 pm
LEX
-
SDF
1 stop22h 13m
Allegiant Air
Thu 6/257:33 pm
SDF
-
LEX
1 stop15h 08m
Allegiant Air
Deal found 6/19$574
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 7/245:35 am
LEX
-
SDF
1 stop12h 52m
American Airlines
Sat 7/2511:03 am
SDF
-
LEX
1 stop23h 46m
American Airlines
Deal found 6/17$592
This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am
LEX
-
SDF
1 stop17h 55m
United Airlines
Tue 12/89:00 am
SDF
-
LEX
1 stop13h 30m
United Airlines
Deal found 6/20$601
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 6/1712:17 pm
LEX
-
SDF
1 stop26h 21m
Allegiant Air
Sat 6/201:06 pm
SDF
-
LEX
1 stop24h 15m
Allegiant Air
Deal found 6/16$620

Find flight deals from Lexington to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$178
(Kiwi.com)
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 Lexington Blue Grass to Louisville Intl
Search Deals
One-way flight from Lexington Blue Grass to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 June 21, 2026.
Use the filters below to find and compare flights from Lexington to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 7/4

2:54 pm-8:15 pm

1 stop5h 21m

Louisville Intl

Fri 7/10

8:48 pm-4:37 pm

1 stop19h 49m

$361

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 7/4

4:42 pm-6:15 pm

2 stops25h 33m

Louisville Intl

Fri 7/10

8:48 pm-4:37 pm

1 stop19h 49m

$391
Quickest round-trip

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 7/5

8:45 am-2:33 pm

1 stop5h 48m

Louisville Intl

Thu 7/9

9:35 pm-9:34 am

1 stop11h 59m

$470

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 7/5

8:45 am-2:33 pm

1 stop5h 48m

Louisville Intl

Sun 7/12

6:52 pm-10:39 am

1 stop15h 47m

$481

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 7/17

6:53 pm-10:33 am

1 stop15h 40m

Louisville Intl

Sun 7/19

7:14 am-6:07 pm

1 stop10h 53m

$529

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 7/5

9:49 pm-7:48 pm

2 stops21h 59m

Louisville Intl

Thu 7/9

9:35 pm-9:34 am

1 stop11h 59m

$566

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 7/5

9:49 pm-7:48 pm

2 stops21h 59m

Louisville Intl

Sun 7/12

6:52 pm-10:39 am

1 stop15h 47m

$572

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 7/24

5:35 am-6:27 pm

1 stop12h 52m

Louisville Intl

Sat 7/25

11:03 am-10:49 am

1 stop23h 46m

$592

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 12/5

6:00 am-11:55 pm

1 stop17h 55m

Louisville Intl

Tue 12/8

9:00 am-10:30 pm

1 stop13h 30m

$601

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Tue 7/7

11:20 am-6:35 pm

1 stop7h 15m

Louisville Intl

Sat 7/11

6:55 pm-10:49 am

1 stop15h 54m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Lexington-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Lexington 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.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Louisville?

    There are many flights that can get you from Lexington to Louisville in 5h 21m. Fly via Allegiant Air or American Airlines to get the fastest option. Lexington and Louisville are separated by a distance of 62 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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