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Cheap flights from Kentucky to Louisville from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Louisville departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kentucky to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
10:05 am - 12:05 pmBNA  Nashville Intl-SDF Louisville Intl
1h 00mnonstop
Southwest Logo
3:45 pm - 3:45 pmSDF  Louisville Intl-BNA Nashville Intl
1h 00mnonstop
$117Southwest
Sat, Sep 5 - Sun, Sep 6
Southwest Logo
8:30 pm - 10:30 pmBNA  Nashville Intl-SDF Louisville Intl
1h 00mnonstop
Southwest Logo
6:15 pm - 6:15 pmSDF  Louisville Intl-BNA Nashville Intl
1h 00mnonstop
$151Southwest
Mon, Oct 26 - Thu, Oct 29
United Airlines Logo
5:00 pm - 10:30 pmBNA  Nashville Intl-SDF Louisville Intl
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 12:32 pmSDF  Louisville Intl-BNA Nashville Intl
6h 32m1 stop Chicago O'Hare Intl
$203United Airlines
Mon, Nov 9 - Tue, Nov 10
United Airlines Logo
5:00 pm - 10:30 pmBNA  Nashville Intl-SDF Louisville Intl
4h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
10:37 am - 4:04 pmSDF  Louisville Intl-BNA Nashville Intl
6h 27m1 stop Chicago O'Hare Intl
$206United Airlines
Mon, Oct 26 - Thu, Oct 29
Southwest Logo
5:30 pm - 8:40 pmCVG  Cincinnati Cinci./N. Kentucky-SDF Louisville Intl
3h 10m1 stop Nashville Intl
Southwest Logo
5:00 pm - 9:50 pmSDF  Louisville Intl-CVG Cincinnati Cinci./N. Kentucky
4h 50m1 stop Baltimore/Washington
$246Southwest
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
6:40 pm - 8:40 pmBNA  Nashville Intl-SDF Louisville Intl
1h 00mnonstop
Southwest Logo
7:05 am - 7:05 amSDF  Louisville Intl-BNA Nashville Intl
1h 00mnonstop
$253Southwest
Wed, Sep 9 - Tue, Sep 15
Southwest Logo
2:50 pm - 9:25 pmCVG  Cincinnati Cinci./N. Kentucky-SDF Louisville Intl
6h 35m1 stop Baltimore/Washington
Southwest Logo
6:30 am - 1:00 pmSDF  Louisville Intl-CVG Cincinnati Cinci./N. Kentucky
6h 30m1 stop Baltimore/Washington
$256Southwest
Sat, Sep 5 - Sun, Sep 6
Southwest Logo
6:40 pm - 8:40 pmBNA  Nashville Intl-SDF Louisville Intl
1h 00mnonstop
Southwest Logo
7:05 am - 7:05 amSDF  Louisville Intl-BNA Nashville Intl
1h 00mnonstop
$260Southwest
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
9:40 am - 5:02 pmBNA  Nashville Intl-SDF Louisville Intl
6h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
9:55 am - 1:41 pmSDF  Louisville Intl-BNA Nashville Intl
4h 46m1 stop Washington, D.C. Dulles Intl
$276United Airlines
Thu, Oct 29 - Sat, Oct 31
Multiple Airlines Logo
12:26 pm - 10:32 amCVG  Cincinnati Cinci./N. Kentucky-SDF Louisville Intl
22h 06m2 stops Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
5:24 pm - 10:28 pmSDF  Louisville Intl-CVG Cincinnati Cinci./N. Kentucky
5h 04m1 stop Orlando Sanford Intl
$276Multiple Airlines
Sat, Sep 5 - Sun, Sep 6

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Southwest flights from Kentucky to Louisville

Our best Southwest deals on Kentucky to Louisville flight tickets
Southwest
Sep 5
BNA10:05 amNashville Intl
1h 00m
SDF12:05 pmLouisville Intl
Sep 6
SDF3:45 pmLouisville Intl
1h 00m
BNA3:45 pmNashville Intl
$117
Southwest
Sep 9
CVG5:30 pmCincinnati Cinci./N. Kentucky
3h 10m
1 stop
SDF8:40 pmLouisville Intl
Sep 16
SDF5:00 pmLouisville Intl
4h 50m
1 stop
CVG9:50 pmCincinnati Cinci./N. Kentucky
$246
Southwest
Sep 9
BNA6:40 pmNashville Intl
1h 00m
SDF8:40 pmLouisville Intl
Sep 15
SDF7:05 amLouisville Intl
1h 00m
BNA7:05 amNashville Intl
$253

American Airlines flights from Kentucky to Louisville

Our best American Airlines deals on Kentucky to Louisville flight tickets
American Airlines
Sep 9
BNA7:01 amNashville Intl
9h 30m
1 stop
SDF5:31 pmLouisville Intl
Sep 15
SDF7:03 amLouisville Intl
13h 57m
1 stop
BNA8:00 pmNashville Intl
$367
American Airlines
Sep 7
CVG8:27 pmCincinnati Cinci./N. Kentucky
21h 33m
1 stop
SDF6:00 pmLouisville Intl
Sep 14
SDF10:29 amLouisville Intl
10h 35m
1 stop
CVG9:04 pmCincinnati Cinci./N. Kentucky
$377
American Airlines
Sep 9
BNA7:01 amNashville Intl
9h 30m
1 stop
SDF5:31 pmLouisville Intl
Sep 15
SDF7:03 amLouisville Intl
13h 57m
1 stop
BNA8:00 pmNashville Intl
$391

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Kentucky to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Sat 9/5

10:05 am-12:05 pm

Nonstop1h 00m

Louisville Intl

Sun 9/6

3:45 pm-3:45 pm

Nonstop1h 00m

$117

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Mon 10/26

8:30 pm-10:30 pm

Nonstop1h 00m

Louisville Intl

Thu 10/29

6:15 pm-6:15 pm

Nonstop1h 00m

$151

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Mon 11/9

5:00 pm-10:30 pm

1 stop4h 30m

Louisville Intl

Tue 11/10

7:00 am-12:32 pm

1 stop6h 32m

$203

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Mon 10/26

5:00 pm-10:30 pm

1 stop4h 30m

Louisville Intl

Thu 10/29

10:37 am-4:04 pm

1 stop6h 27m

$206

CincinnatiLouisville

CVG Cincinnati Cinci./N. Kentucky - SDF Louisville Intl

CVGSDF

Cincinnati Cinci./N. Kentucky

Wed 9/9

5:30 pm-8:40 pm

1 stop3h 10m

Louisville Intl

Wed 9/16

5:00 pm-9:50 pm

1 stop4h 50m

$246

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Wed 9/9

6:40 pm-8:40 pm

Nonstop1h 00m

Louisville Intl

Tue 9/15

7:05 am-7:05 am

Nonstop1h 00m

$253

CincinnatiLouisville

CVG Cincinnati Cinci./N. Kentucky - SDF Louisville Intl

CVGSDF

Cincinnati Cinci./N. Kentucky

Sat 9/5

2:50 pm-9:25 pm

1 stop6h 35m

Louisville Intl

Sun 9/6

6:30 am-1:00 pm

1 stop6h 30m

$256

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Wed 9/9

6:40 pm-8:40 pm

Nonstop1h 00m

Louisville Intl

Tue 9/15

7:05 am-7:05 am

Nonstop1h 00m

$260

NashvilleLouisville

BNA Nashville Intl - SDF Louisville Intl

BNASDF

Nashville Intl

Thu 10/29

9:40 am-5:02 pm

1 stop6h 22m

Louisville Intl

Sat 10/31

9:55 am-1:41 pm

1 stop4h 46m

$276

CincinnatiLouisville

CVG Cincinnati Cinci./N. Kentucky - SDF Louisville Intl

CVGSDF

Cincinnati Cinci./N. Kentucky

Sat 9/5

12:26 pm-10:32 am

2 stops22h 06m

Louisville Intl

Sun 9/6

5:24 pm-10:28 pm

1 stop5h 04m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Kentucky to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Kentucky to Louisville Intl?

United Airlines, Southwest, and Allegiant Air are the most popular carriers operating from Kentucky to Louisville Intl

Cheap Kentucky to Louisville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Louisville

Fastest flight time

0h 55m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Louisville

1 airport
The fastest flight from Kentucky to Louisville takes 0h 55m
Direct flights go from Kentucky to Louisville on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Louisville. From Kentucky there are direct flights to Louisville Intl (SDF).
Search flight deals

Frequently asked questions about flying from Kentucky to Louisville

  • When did momondo last update prices for flights from Kentucky to Louisville Intl Airport?

    Prices for flights from Kentucky to Louisville Intl Airport refresh daily.

  • How old do you have to be to fly from Kentucky to Louisville Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Louisville?

It is quick and easy to find Kentucky to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Kentucky to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to Louisville?

Once all potential Kentucky to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kentucky to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kentucky to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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