HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$49+ Cheap flights from Nashville to Louisville (BNA - 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SDF
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Nashville 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 Nashville to Louisville

Cheapest flights from Nashville to Louisville
Explore the most affordable flight options available from Nashville to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:05 pm
BNA
-
SDF
Nonstop1h 10m
Southwest
Tue 4/74:40 pm
SDF
-
BNA
Nonstop0h 55m
Southwest
Deal found 3/5$117
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 3/315:07 am
BNA
-
SDF
1 stop11h 11m
American Airlines
Tue 4/711:16 am
SDF
-
BNA
1 stop7h 51m
American Airlines
Deal found 3/5$203
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:40 pm
BNA
-
SDF
Nonstop1h 05m
Southwest
Sat 4/183:15 pm
SDF
-
BNA
Nonstop0h 50m
Southwest
Deal found 3/5$251
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/16:00 am
BNA
-
SDF
1 stop6h 17m
United Airlines
Tue 4/79:55 am
SDF
-
BNA
1 stop4h 51m
United Airlines
Deal found 3/5$257
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:33 pm
BNA
-
SDF
1 stop16h 41m
Multiple Airlines
Mon 4/69:13 pm
SDF
-
BNA
1 stop17h 16m
Multiple Airlines
Deal found 3/5$273
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:27 pm
BNA
-
SDF
1 stop23h 06m
Multiple Airlines
Mon 4/69:13 pm
SDF
-
BNA
1 stop17h 16m
Multiple Airlines
Deal found 3/5$274
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:30 am
BNA
-
SDF
1 stop7h 03m
Multiple Airlines
Wed 4/812:09 pm
SDF
-
BNA
1 stop8h 37m
Multiple Airlines
Deal found 3/5$276
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:30 am
BNA
-
SDF
1 stop7h 03m
Multiple Airlines
Tue 4/712:42 pm
SDF
-
BNA
1 stop11h 56m
Multiple Airlines
Deal found 3/5$277
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:30 am
BNA
-
SDF
1 stop7h 03m
Multiple Airlines
Mon 4/69:13 pm
SDF
-
BNA
1 stop17h 16m
Multiple Airlines
Deal found 3/5$281
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 3/282:42 pm
BNA
-
SDF
1 stop4h 32m
United Airlines
Tue 4/79:55 am
SDF
-
BNA
1 stop4h 51m
United Airlines
Deal found 3/5$294
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:25 am
BNA
-
SDF
1 stop13h 05m
Multiple Airlines
Sun 6/149:23 pm
SDF
-
BNA
1 stop19h 52m
Multiple Airlines
Deal found 3/7$301

Find flight deals from Nashville to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$49
(Southwest)
Provider with most accurate pricing for Nashville Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Louisville Intl flights.
Search Deals
From Nashville Intl to Louisville Intl
Search Deals
One-way flight from Nashville Intl to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 March 10, 2026.
Use the filters below to find and compare flights from Nashville to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 4/23

9:35 am-11:40 am

Nonstop1h 05m

Louisville Intl

Thu 4/30

6:55 am-6:45 am

Nonstop0h 50m

$251

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 5/13

6:39 pm-11:56 pm

1 stop4h 17m

Louisville Intl

Sat 5/16

9:15 am-3:19 pm

1 stop7h 04m

$294

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 4/16

7:25 am-1:17 pm

1 stop4h 52m

Louisville Intl

Sat 4/18

10:07 am-3:59 pm

1 stop6h 52m

$294

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 6/1

9:35 am-11:40 am

Nonstop1h 05m

Louisville Intl

Mon 8/24

3:20 pm-3:20 pm

Nonstop1h 00m

$311

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 6/1

6:25 am-8:20 pm

1 stop12h 55m

Louisville Intl

Mon 8/24

8:28 pm-12:03 pm

2 stops40h 35m

$339

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 3/30

2:49 pm-10:30 pm

1 stop6h 41m

Louisville Intl

Thu 4/9

5:48 pm-11:28 pm

1 stop6h 40m

$344

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 4/1

7:25 am-1:17 pm

1 stop4h 52m

Louisville Intl

Sat 4/4

9:55 am-1:46 pm

1 stop4h 51m

$425

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Tue 3/31

2:49 pm-8:16 pm

1 stop4h 27m

Louisville Intl

Sat 4/4

9:07 am-12:28 pm

1 stop4h 21m

$425
Cheapest one-way
Quickest one-way

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Tue 6/9

7:45 pm-9:40 pm

Nonstop0h 55m

$49

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 4/8

12:40 pm-2:45 pm

Nonstop1h 05m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Nashville to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-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 Nashville-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 Nashville to Louisville

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

Cheapflights Insights

Everything you need to know about your flight from Nashville to Louisville

What is the cheapest time of day to fly from BNA to SDF?

Find hourly flight availability from Nashville to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Nashville to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Nashville 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 Nashville to Louisville?

    There are many flights that can get you from Nashville to Louisville in 1h 05m. Fly via Southwest or United Airlines to get the fastest option. Nashville and Louisville are separated by a distance of 151 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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.