HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$453+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SDF
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/92:04 pm -
1 stop24h 24m
Sun 8/166:57 pm -
1 stop15h 54m
Deal found 8/8$453
This American Airlines deal was found by Cheapflights users on 8/7. 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 -
1 stop14h 51m
Sun 9/611:05 am -
1 stop7h 26m
Deal found 8/7$474
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/36:34 am -
1 stop14h 51m
Wed 9/96:03 pm -
1 stop23h 28m
Deal found 8/6$483
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 11/86:52 pm -
1 stop14h 34m
Fri 11/131:14 pm -
1 stop21h 42m
Deal found 8/7$506
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:58 pm -
1 stop10h 01m
Sat 9/55:45 pm -
1 stop19h 31m
Deal found 8/4$591
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/141:56 pm -
1 stop10h 03m
Sat 10/175:15 am -
1 stop8h 06m
Deal found 8/7$623
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:49 pm -
1 stop21h 13m
Fri 11/135:57 pm -
1 stop16h 18m
Deal found 8/9$713
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/1211:57 am -
1 stop9h 28m
Wed 8/196:28 am -
1 stop17h 18m
Deal found 8/7$852
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/15:23 am -
1 stop4h 20m
Thu 10/112:38 pm -
1 stop10h 21m
Deal found 8/5$1,081

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(American Airlines)
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

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 10, 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 Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 9/3

6:34 am-9:25 pm

1 stop14h 51m

Louisville Intl

Sun 9/6

11:05 am-6:31 pm

1 stop7h 26m

$474

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Sat 9/5

11:47 am-9:25 pm

1 stop9h 38m

Louisville Intl

Sat 9/12

2:47 pm-10:42 am

1 stop19h 55m

$474

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 9/3

6:34 am-9:25 pm

1 stop14h 51m

Louisville Intl

Wed 9/9

6:03 pm-5:31 pm

1 stop23h 28m

$483

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

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

$591

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Wed 10/14

1:56 pm-11:59 pm

1 stop10h 03m

Louisville Intl

Sat 10/17

5:15 am-1:21 pm

1 stop8h 06m

$623

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Wed 8/12

11:57 am-9:25 pm

1 stop9h 28m

Louisville Intl

Wed 8/19

6:28 am-11:46 pm

1 stop17h 18m

$852
Quickest round-trip

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 10/1

5:23 am-9:43 am

1 stop4h 20m

Louisville Intl

Thu 10/1

12:38 pm-10:59 pm

1 stop10h 21m

$1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.