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$176+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SDF
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
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 August 4, 2026.

This American Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 9/36:34 am
LEX
-
SDF
1 stop14h 51m
American Airlines
Sun 9/66:28 am
SDF
-
LEX
1 stop17h 18m
American Airlines
Deal found 8/1$474
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/216:59 pm
LEX
-
SDF
1 stop23h 47m
American Airlines
Sun 8/236:30 pm
SDF
-
LEX
1 stop16h 57m
American Airlines
Deal found 7/30$475
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/1111:13 am
LEX
-
SDF
1 stop11h 20m
American Airlines
Sun 9/137:03 am
SDF
-
LEX
1 stop10h 28m
American Airlines
Deal found 8/3$519
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/14:58 pm
LEX
-
SDF
1 stop21h 35m
Allegiant Air
Thu 8/67:34 pm
SDF
-
LEX
1 stop15h 17m
Allegiant Air
Deal found 7/30$583
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/11:58 pm
LEX
-
SDF
1 stop10h 01m
United Airlines
Sat 9/55:45 pm
SDF
-
LEX
1 stop19h 31m
United Airlines
Deal found 7/30$605
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/1911:57 am
LEX
-
SDF
1 stop22h 38m
American Airlines
Sun 8/236:30 pm
SDF
-
LEX
1 stop23h 55m
American Airlines
Deal found 8/3$716
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/15:37 pm
LEX
-
SDF
2 stops16h 55m
Multiple Airlines
Thu 8/67:34 pm
SDF
-
LEX
1 stop15h 17m
Multiple Airlines
Deal found 7/30$723
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/156:59 pm
LEX
-
SDF
1 stop26h 26m
American Airlines
Wed 8/196:28 am
SDF
-
LEX
1 stop28h 59m
American Airlines
Deal found 7/31$731
This American Airlines deal was found by Cheapflights users on 7/31. 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 7/316:53 pm
LEX
-
SDF
1 stop15h 40m
American Airlines
Sat 8/111:46 am
SDF
-
LEX
1 stop4h 18m
American Airlines
Deal found 7/31$847

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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(American Airlines)

One-way from

$176
(Kiwi.com)
Provider with most accurate pricing for Lexington Blue Grass-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Louisville Intl flights.
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From Lexington Blue Grass to Louisville Intl
Search Deals
One-way flight from Lexington Blue Grass to Louisville Intl
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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 August 4, 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

Thu 9/3

6:34 am-9:25 pm

1 stop14h 51m

Louisville Intl

Sun 9/6

6:28 am-11:46 pm

1 stop17h 18m

$474

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 8/21

6:59 pm-6:46 pm

1 stop23h 47m

Louisville Intl

Sun 8/23

6:30 pm-11:27 am

1 stop16h 57m

$475
Quickest round-trip

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 9/11

11:13 am-10:33 pm

1 stop11h 20m

Louisville Intl

Sun 9/13

7:03 am-5:31 pm

1 stop10h 28m

$519

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Tue 9/1

1:58 pm-11:59 pm

1 stop10h 01m

Louisville Intl

Sat 9/5

5:45 pm-1:16 pm

1 stop19h 31m

$605

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Wed 8/19

11:57 am-10:35 am

1 stop22h 38m

Louisville Intl

Sun 8/23

6:30 pm-6:25 pm

1 stop23h 55m

$716

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 8/15

6:59 pm-9:25 pm

1 stop26h 26m

Louisville Intl

Wed 8/19

6:28 am-11:27 am

1 stop28h 59m

$731
Cheapest one-way
Quickest one-way

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Wed 9/30

5:36 pm-8:13 am

1 stop14h 37m

$176

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Wed 9/30

11:45 am-9:45 am

3 stops46h 00m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first
  • 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 10h 01m. Fly via American Airlines or United 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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