$321+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SDF
Dec 8 — Dec 151
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lexington to Louisville
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Best
Last-minute
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 November 8, 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 November 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:18 pm -
1 stop16h 11m
Sun 11/226:17 pm -
1 stop14h 31m
Deal found 11/3![Allegiant Air logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:59 pm -
1 stop16h 07m
Tue 12/296:22 pm -
1 stop25h 39m
Deal found 11/3![Allegiant Air logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/217:43 pm -
1 stop13h 46m
Wed 11/2510:01 am -
1 stop28h 24m
Deal found 11/6![Allegiant Air logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/126:24 pm -
1 stop25h 40m
Sun 11/159:20 pm -
1 stop15h 13m
Deal found 11/4![Allegiant Air logo]()
$473
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/47:22 pm -
1 stop17h 53m
Fri 12/116:22 am -
1 stop12h 30m
Deal found 11/5![American Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:59 pm -
1 stop16h 07m
Tue 12/296:48 pm -
2 stops47h 42m
Deal found 11/3![Multiple Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/205:50 pm -
1 stop23h 30m
Thu 12/247:00 am -
1 stop6h 12m
Deal found 11/5![United Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/216:30 am -
2 stops7h 54m
Mon 12/286:47 pm -
1 stop4h 59m
Deal found 11/6![American Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/128:48 am -
2 stops24h 57m
Sun 11/159:20 pm -
1 stop15h 13m
Deal found 11/4![Multiple Airlines logo]()
$794
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/207:09 pm -
1 stop17h 53m
Tue 11/246:30 pm -
1 stop16h 20m
Deal found 11/4![American Airlines logo]()
$856
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 November 8, 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 November 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:18 pm -
1 stop16h 11m
Sun 11/226:17 pm -
1 stop14h 31m
Deal found 11/3![Allegiant Air logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/47:22 pm -
1 stop17h 53m
Fri 12/116:22 am -
1 stop12h 30m
Deal found 11/5![American Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:59 pm -
1 stop16h 07m
Tue 12/296:48 pm -
2 stops47h 42m
Deal found 11/3![Multiple Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/205:50 pm -
1 stop23h 30m
Thu 12/247:00 am -
1 stop6h 12m
Deal found 11/5![United Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/217:43 pm -
1 stop13h 46m
Wed 11/2510:01 am -
1 stop28h 24m
Deal found 11/6![Allegiant Air logo]()
$460
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 5/66:52 pm -
1 stop15h 25m
Sun 5/910:47 am -
1 stop12h 46m
Deal found 11/3![American Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/276:00 am -
1 stop12h 29m
Sun 1/312:05 pm -
1 stop9h 54m
Deal found 11/3![United Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/207:09 pm -
1 stop17h 53m
Tue 11/246:30 pm -
1 stop16h 20m
Deal found 11/4![American Airlines logo]()
$856
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/219:38 am -
2 stops8h 02m
Mon 12/282:54 pm -
2 stops9h 03m
Deal found 11/6![American Airlines logo]()
$877
Last-minute flights from Lexington to LouisvilleDiscover last-minute flight deals from Lexington to Louisville. Data last updated November 8, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Louisville. Data last updated November 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/126:24 pm -
1 stop25h 40m
Sun 11/159:20 pm -
1 stop15h 13m
Deal found 11/4![Allegiant Air logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/128:48 am -
2 stops24h 57m
Sun 11/159:20 pm -
1 stop15h 13m
Deal found 11/4![Multiple Airlines logo]()
$794
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:18 pm -
1 stop16h 11m
Sun 11/226:17 pm -
1 stop14h 31m
Deal found 11/3![Allegiant Air logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/207:09 pm -
1 stop17h 53m
Tue 11/246:30 pm -
1 stop16h 20m
Deal found 11/4![American Airlines logo]()
$856
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/217:43 pm -
1 stop13h 46m
Wed 11/2510:01 am -
1 stop28h 24m
Deal found 11/6![Allegiant Air logo]()
$460
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/47:22 pm -
1 stop17h 53m
Fri 12/116:22 am -
1 stop12h 30m
Deal found 11/5![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/205:50 pm -
1 stop23h 30m
Thu 12/247:00 am -
1 stop6h 12m
Deal found 11/5![United Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/216:30 am -
2 stops7h 54m
Mon 12/286:47 pm -
1 stop4h 59m
Deal found 11/6![American Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:59 pm -
1 stop16h 07m
Tue 12/296:22 pm -
1 stop25h 39m
Deal found 11/3![Allegiant Air logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:59 pm -
1 stop16h 07m
Tue 12/296:48 pm -
2 stops47h 42m
Deal found 11/3![Multiple Airlines logo]()
$544
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 November 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (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 November 8, 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 11/18
5:18 pm-9:29 am
1 stop16h 11m
Louisville Intl
Sun 11/22
6:17 pm-8:48 am
1 stop14h 31m
$321
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Sat 11/21
7:43 pm-9:29 am
1 stop13h 46m
Louisville Intl
Wed 11/25
10:01 am-2:25 pm
1 stop28h 24m
$460
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Fri 12/4
7:22 pm-1:15 pm
1 stop17h 53m
Louisville Intl
Fri 12/11
6:22 am-6:52 pm
1 stop12h 30m
$515
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Tue 12/22
5:59 pm-10:06 am
1 stop16h 07m
Louisville Intl
Tue 12/29
6:48 pm-6:30 pm
2 stops47h 42m
$544
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Thu 5/6
6:52 pm-10:17 am
1 stop15h 25m
Louisville Intl
Sun 5/9
10:47 am-11:33 pm
1 stop12h 46m
$693
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Sun 12/20
5:50 pm-5:20 pm
1 stop23h 30m
Louisville Intl
Thu 12/24
7:00 am-1:12 pm
1 stop6h 12m
$695
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Wed 1/27
6:00 am-6:29 pm
1 stop12h 29m
Louisville Intl
Sun 1/31
2:05 pm-11:59 pm
1 stop9h 54m
$741
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Fri 11/20
7:09 pm-1:02 pm
1 stop17h 53m
Louisville Intl
Tue 11/24
6:30 pm-10:50 am
1 stop16h 20m
$856
Quickest round-trip
LexingtonLouisville
LEX Lexington Blue Grass - SDF Louisville Intl
LEXSDF
Lexington Blue Grass
Mon 12/21
9:38 am-5:40 pm
2 stops8h 02m
Louisville Intl
Mon 12/28
2:54 pm-11:57 pm
2 stops9h 03m
$877
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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