$371+ Cheap flights from Lexington to Louisville (LEX - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SDF
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Lexington to LouisvilleExplore 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 September 22, 2026.
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 September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/188:59 pm -
1 stop21h 46m
Sun 10/258:42 pm -
1 stop20h 12m
Deal found 9/20![Allegiant Air logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/285:35 pm -
1 stop14h 38m
Sat 10/3110:55 am -
2 stops32h 37m
Deal found 9/18![Multiple Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:29 am -
1 stop16h 06m
Sat 10/3110:16 am -
1 stop8h 08m
Deal found 9/18![American Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/215:36 pm -
1 stop14h 37m
Sat 10/2410:55 am -
2 stops31h 42m
Deal found 9/18![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/188:50 am -
2 stops24h 55m
Sun 10/258:42 pm -
1 stop20h 12m
Deal found 9/20![Multiple Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:14 am -
1 stop10h 21m
Sat 10/2412:46 pm -
1 stop11h 23m
Deal found 9/18![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:58 pm -
1 stop17h 12m
Fri 10/236:29 am -
1 stop17h 40m
Deal found 9/18![American Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Fri 9/259:28 pm -
1 stop13h 35m
Wed 9/309:11 pm -
2 stops23h 10m
Deal found 9/19![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:27 pm -
1 stop21h 15m
Fri 10/237:59 pm -
2 stops35h 56m
Deal found 9/22![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 10/49:09 pm -
1 stop21h 22m
Thu 10/89:02 pm -
1 stop23h 35m
Deal found 9/19![Allegiant Air logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/145:36 pm -
1 stop14h 37m
Sat 10/179:11 pm -
2 stops22h 58m
Deal found 9/18![Multiple Airlines logo]()
$659
Best flights from Lexington to LouisvilleDiscover carefully curated flight deals from Lexington to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Lexington to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:14 am -
1 stop10h 21m
Sat 10/175:19 pm -
1 stop17h 25m
Deal found 9/18![American Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/215:36 pm -
1 stop14h 37m
Sat 10/2410:55 am -
2 stops31h 42m
Deal found 9/18![Multiple Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:00 am -
1 stop16h 00m
Wed 12/99:00 am -
1 stop13h 32m
Deal found 9/22![United Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:29 am -
1 stop16h 06m
Sat 10/3110:16 am -
1 stop8h 08m
Deal found 9/18![American Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/285:35 pm -
1 stop14h 38m
Sat 10/3110:55 am -
2 stops32h 37m
Deal found 9/18![Multiple Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:29 am -
1 stop16h 06m
Mon 10/265:35 pm -
1 stop17h 09m
Deal found 9/21![American Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:27 pm -
1 stop21h 15m
Fri 10/237:59 pm -
2 stops35h 56m
Deal found 9/22![Multiple Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:58 pm -
1 stop17h 12m
Fri 10/236:29 am -
1 stop17h 40m
Deal found 9/18![American Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/145:36 pm -
1 stop14h 37m
Sat 10/179:11 pm -
2 stops22h 58m
Deal found 9/18![Multiple Airlines logo]()
$659
Last-minute flights from Lexington to LouisvilleDiscover last-minute flight deals from Lexington to Louisville. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Louisville. Data last updated September 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Fri 9/259:28 pm -
1 stop13h 35m
Wed 9/309:11 pm -
2 stops23h 10m
Deal found 9/19![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 10/49:09 pm -
1 stop21h 22m
Thu 10/89:02 pm -
1 stop23h 35m
Deal found 9/19![Allegiant Air logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/145:36 pm -
1 stop14h 37m
Sat 10/179:11 pm -
2 stops22h 58m
Deal found 9/18![Multiple Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:58 pm -
1 stop17h 12m
Fri 10/236:29 am -
1 stop17h 40m
Deal found 9/18![American Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:27 pm -
1 stop21h 15m
Fri 10/237:59 pm -
2 stops35h 56m
Deal found 9/22![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/188:59 pm -
1 stop21h 46m
Sun 10/258:42 pm -
1 stop20h 12m
Deal found 9/20![Allegiant Air logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/188:50 am -
2 stops24h 55m
Sun 10/258:42 pm -
1 stop20h 12m
Deal found 9/20![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/215:36 pm -
1 stop14h 37m
Sat 10/2410:55 am -
2 stops31h 42m
Deal found 9/18![Multiple Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:14 am -
1 stop10h 21m
Sat 10/2412:46 pm -
1 stop11h 23m
Deal found 9/18![American Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/285:35 pm -
1 stop14h 38m
Sat 10/3110:55 am -
2 stops32h 37m
Deal found 9/18![Multiple Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:29 am -
1 stop16h 06m
Sat 10/3110:16 am -
1 stop8h 08m
Deal found 9/18![American Airlines logo]()
$485
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $371 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 22, 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
Cheapest round-trip
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 10/14
11:14 am-9:35 pm
1 stop10h 21m
Louisville Intl
Sat 10/17
5:19 pm-10:44 am
1 stop17h 25m
$485
Quickest round-trip
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 10/28
5:29 am-9:35 pm
1 stop16h 06m
Louisville Intl
Sat 10/31
10:16 am-6:24 pm
1 stop8h 08m
$485
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Mon 10/19
5:29 am-9:35 pm
1 stop16h 06m
Louisville Intl
Mon 10/26
5:35 pm-10:44 am
1 stop17h 09m
$485
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 10/21
5:36 pm-8:13 am
1 stop14h 37m
Louisville Intl
Sat 10/24
10:55 am-6:37 pm
2 stops31h 42m
$487
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 10/28
5:35 pm-8:13 am
1 stop14h 38m
Louisville Intl
Sat 10/31
10:55 am-7:32 pm
2 stops32h 37m
$487
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Fri 10/16
6:58 pm-12:10 pm
1 stop17h 12m
Louisville Intl
Fri 10/23
6:29 am-12:09 am
1 stop17h 40m
$569
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Fri 10/16
9:27 pm-6:42 pm
1 stop21h 15m
Louisville Intl
Fri 10/23
7:59 pm-7:55 am
2 stops35h 56m
$592
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 10/14
5:36 pm-8:13 am
1 stop14h 37m
Louisville Intl
Sat 10/17
9:11 pm-8:09 pm
2 stops22h 58m
$659
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Sat 12/5
5:00 am-9:00 pm
1 stop16h 00m
Louisville Intl
Wed 12/9
9:00 am-10:32 pm
1 stop13h 32m
$665
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.
LEX-SDF
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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