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Cheap flights from Kentucky to Louisville from $49

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 3/11. 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
0 bags

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Find the cheapest flights from Kentucky to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:42 pm - 10:13 pm
BNA
-
SDF
6h 31m
1 stop
United Airlines Logo
1:58 pm - 7:43 pm
SDF
-
BNA
6h 45m
1 stop
$227United Airlines
Thu, Mar 12 - Sat, Mar 14
Southwest Logo
8:35 pm - 10:40 pm
BNA
-
SDF
1h 05mnonstop
Southwest Logo
5:00 pm - 4:55 pm
SDF
-
BNA
0h 55mnonstop
$245Southwest
Mon, Mar 9 - Tue, Mar 10
Multiple Airlines Logo
6:30 am - 8:40 am
BNA
-
SDF
25h 10m
1 stop
Multiple Airlines Logo
3:33 pm - 7:48 pm
SDF
-
BNA
29h 15m
1 stop
$247Multiple Airlines
Thu, Feb 26 - Tue, Mar 3
United Airlines Logo
2:42 pm - 10:13 pm
BNA
-
SDF
6h 31m
1 stop
United Airlines Logo
1:58 pm - 5:23 pm
SDF
-
BNA
4h 25m
1 stop
$258United Airlines
Mon, Mar 16 - Tue, Mar 17
Multiple Airlines Logo
6:15 am - 6:58 pm
BNA
-
SDF
11h 43m
1 stop
Multiple Airlines Logo
3:33 pm - 11:19 pm
SDF
-
BNA
8h 46m
1 stop
$268Multiple Airlines
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
8:35 pm - 10:40 pm
BNA
-
SDF
1h 05mnonstop
Southwest Logo
6:40 am - 6:45 am
SDF
-
BNA
1h 05mnonstop
$271Southwest
Thu, Mar 12 - Sat, Mar 14
Spirit Airlines Logo
8:52 pm - 2:38 pm
BNA
-
SDF
16h 46m
1 stop
Spirit Airlines Logo
3:33 pm - 7:25 am
SDF
-
BNA
16h 52m
1 stop
$285Spirit Airlines
Wed, Feb 25 - Sun, Mar 1
Southwest Logo
8:35 pm - 10:40 pm
BNA
-
SDF
1h 05mnonstop
Southwest Logo
6:35 am - 6:35 am
SDF
-
BNA
1h 00mnonstop
$294Southwest
Mon, Mar 16 - Tue, Mar 17
American Airlines Logo
6:40 am - 11:20 pm
LEX
-
SDF
16h 40m
1 stop
American Airlines Logo
6:33 am - 11:16 pm
SDF
-
LEX
16h 43m
1 stop
$355American Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
5:13 pm - 11:30 am
LEX
-
SDF
18h 17m
1 stop
American Airlines Logo
6:12 pm - 9:28 am
SDF
-
LEX
15h 16m
1 stop
$629American Airlines
Wed, Feb 25 - Sun, Mar 1

Southwest flights from Kentucky to Louisville

Our best Southwest deals on Kentucky to Louisville flight tickets
Southwest
Mar 9
BNA8:35 pmNashville Intl
1h 05m
SDF10:40 pmLouisville Intl
Mar 10
SDF5:00 pmLouisville Intl
0h 55m
BNA4:55 pmNashville Intl
$245
Southwest
Mar 12
BNA8:35 pmNashville Intl
1h 05m
SDF10:40 pmLouisville Intl
Mar 14
SDF6:40 amLouisville Intl
1h 05m
BNA6:45 amNashville Intl
$271
Southwest
Mar 16
BNA8:35 pmNashville Intl
1h 05m
SDF10:40 pmLouisville Intl
Mar 17
SDF6:35 amLouisville Intl
1h 00m
BNA6:35 amNashville Intl
$294

Spirit Airlines flights from Kentucky to Louisville

Our best Spirit Airlines deals on Kentucky to Louisville flight tickets
Spirit Airlines
Feb 25
BNA8:52 pmNashville Intl
16h 46m
1 stop
SDF2:38 pmLouisville Intl
Mar 1
SDF3:33 pmLouisville Intl
16h 52m
1 stop
BNA7:25 amNashville Intl
$285
Spirit Airlines
Mar 6
BNA8:52 pmNashville Intl
13h 13m
1 stop
SDF11:05 amLouisville Intl
Mar 8
SDF3:33 pmLouisville Intl
16h 52m
1 stop
BNA7:25 amNashville Intl
$350
Spirit Airlines
Feb 25
BNA2:54 pmNashville Intl
22h 44m
3 stops
SDF2:38 pmLouisville Intl
Mar 1
SDF3:33 pmLouisville Intl
16h 52m
1 stop
BNA7:25 amNashville Intl
$357

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 February 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

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 3/12

2:42 pm-10:13 pm

1 stop6h 31m

Louisville Intl

Sat 3/14

1:58 pm-7:43 pm

1 stop6h 45m

$227

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 3/9

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Tue 3/10

5:00 pm-4:55 pm

Nonstop0h 55m

$245

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 2/26

6:30 am-8:40 am

1 stop25h 10m

Louisville Intl

Tue 3/3

3:33 pm-7:48 pm

1 stop29h 15m

$247

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 3/16

2:42 pm-10:13 pm

1 stop6h 31m

Louisville Intl

Tue 3/17

1:58 pm-5:23 pm

1 stop4h 25m

$258

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Fri 4/24

6:15 am-6:58 pm

1 stop11h 43m

Louisville Intl

Sun 4/26

3:33 pm-11:19 pm

1 stop8h 46m

$268

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Thu 3/12

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Sat 3/14

6:40 am-6:45 am

Nonstop1h 05m

$271

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Wed 2/25

8:52 pm-2:38 pm

1 stop16h 46m

Louisville Intl

Sun 3/1

3:33 pm-7:25 am

1 stop16h 52m

$285

NashvilleLouisville

BNA - SDF

BNASDF

Nashville Intl

Mon 3/16

8:35 pm-10:40 pm

Nonstop1h 05m

Louisville Intl

Tue 3/17

6:35 am-6:35 am

Nonstop1h 00m

$294

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Tue 3/10

6:40 am-11:20 pm

1 stop16h 40m

Louisville Intl

Tue 3/17

6:33 am-11:16 pm

1 stop16h 43m

$355

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Wed 2/25

5:13 pm-11:30 am

1 stop18h 17m

Louisville Intl

Sun 3/1

6:12 pm-9:28 am

1 stop15h 16m

$629

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?

Southwest, United Airlines, and American Airlines 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

1h 05m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Louisville

1 airport
The fastest flight from Kentucky to Louisville takes 1h 05m
Direct flights go from Kentucky to Louisville on Monday, Tuesday, 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

  • 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Brandenburg
Charlestown
Springfield
Georgetown

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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