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Cheap flights from Lexington to Louisville from $319

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Louisville departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Lexington to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
12:17 pm - 2:41 pm
LEX
-
SDF
26h 24m
1 stop
Allegiant Air Logo
9:05 pm - 12:27 pm
SDF
-
LEX
15h 22m
1 stop
$319Allegiant Air
Wed, Jun 10 - Mon, Jun 15
Multiple Airlines Logo
9:40 am - 8:36 am
LEX
-
SDF
46h 56m
2 stops
Multiple Airlines Logo
9:05 pm - 12:27 pm
SDF
-
LEX
15h 22m
1 stop
$340Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Allegiant Air Logo
3:47 pm - 2:01 pm
LEX
-
SDF
22h 14m
1 stop
Allegiant Air Logo
8:59 pm - 7:56 pm
SDF
-
LEX
22h 57m
1 stop
$383Allegiant Air
Sun, May 24 - Thu, May 28
Allegiant Air Logo
5:25 pm - 4:57 pm
LEX
-
SDF
23h 32m
1 stop
Allegiant Air Logo
9:12 am - 8:08 am
SDF
-
LEX
22h 56m
1 stop
$432Allegiant Air
Fri, Jun 5 - Fri, Jun 12
Allegiant Air Logo
2:53 pm - 2:41 pm
LEX
-
SDF
23h 48m
1 stop
Allegiant Air Logo
9:09 pm - 8:27 am
SDF
-
LEX
11h 18m
1 stop
$441Allegiant Air
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
12:17 pm - 6:15 pm
LEX
-
SDF
29h 58m
2 stops
Multiple Airlines Logo
9:05 pm - 12:27 pm
SDF
-
LEX
15h 22m
1 stop
$450Multiple Airlines
Wed, Jun 10 - Mon, Jun 15
Multiple Airlines Logo
2:36 pm - 6:15 pm
LEX
-
SDF
27h 39m
2 stops
Multiple Airlines Logo
9:09 pm - 8:27 am
SDF
-
LEX
11h 18m
1 stop
$477Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
3:47 pm - 2:01 pm
LEX
-
SDF
22h 14m
1 stop
Multiple Airlines Logo
6:55 pm - 10:58 am
SDF
-
LEX
40h 03m
2 stops
$491Multiple Airlines
Sun, May 24 - Thu, May 28
American Airlines Logo
5:30 am - 6:15 pm
LEX
-
SDF
12h 45m
1 stop
American Airlines Logo
6:45 pm - 10:44 am
SDF
-
LEX
15h 59m
1 stop
$539American Airlines
Sat, Jun 6 - Sat, Jun 13
American Airlines Logo
6:36 pm - 6:15 pm
LEX
-
SDF
23h 39m
1 stop
American Airlines Logo
7:18 pm - 6:05 pm
SDF
-
LEX
22h 47m
1 stop
$549American Airlines
Fri, Jun 5 - Fri, Jun 12

Allegiant Air flights from Lexington to Louisville

Our best Allegiant Air deals on Lexington to Louisville flight tickets
Allegiant Air
Jun 10
LEX12:17 pmLexington Blue Grass
26h 24m
1 stop
SDF2:41 pmLouisville Intl
Jun 15
SDF9:05 pmLouisville Intl
15h 22m
1 stop
LEX12:27 pmLexington Blue Grass
$319
Allegiant Air
May 24
LEX3:47 pmLexington Blue Grass
22h 14m
1 stop
SDF2:01 pmLouisville Intl
May 28
SDF8:59 pmLouisville Intl
22h 57m
1 stop
LEX7:56 pmLexington Blue Grass
$383
Allegiant Air
Jun 5
LEX5:25 pmLexington Blue Grass
23h 32m
1 stop
SDF4:57 pmLouisville Intl
Jun 12
SDF9:12 amLouisville Intl
22h 56m
1 stop
LEX8:08 amLexington Blue Grass
$432

United Airlines flights from Lexington to Louisville

Our best United Airlines deals on Lexington to Louisville flight tickets
United Airlines
Jul 4
LEX10:12 amLexington Blue Grass
8h 49m
1 stop
SDF7:01 pmLouisville Intl
Jul 7
SDF7:19 amLouisville Intl
16h 40m
1 stop
LEX11:59 pmLexington Blue Grass
$653
United Airlines
Jul 4
LEX10:12 amLexington Blue Grass
8h 49m
1 stop
SDF7:01 pmLouisville Intl
Jul 7
SDF9:00 amLouisville Intl
14h 59m
1 stop
LEX11:59 pmLexington Blue Grass
$654
United Airlines
Aug 18
LEX1:58 pmLexington Blue Grass
19h 59m
1 stop
SDF9:57 amLouisville Intl
Aug 22
SDF9:00 amLouisville Intl
11h 28m
1 stop
LEX8:28 pmLexington Blue Grass
$664

momondo 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, momondo users made 832,500 searches. Data last updated May 12, 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 - SDF

LEXSDF

Lexington Blue Grass

Wed 6/10

12:17 pm-2:41 pm

1 stop26h 24m

Louisville Intl

Mon 6/15

9:05 pm-12:27 pm

1 stop15h 22m

$319

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Mon 6/8

9:40 am-8:36 am

2 stops46h 56m

Louisville Intl

Mon 6/15

9:05 pm-12:27 pm

1 stop15h 22m

$340

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 5/24

3:47 pm-2:01 pm

1 stop22h 14m

Louisville Intl

Thu 5/28

8:59 pm-7:56 pm

1 stop22h 57m

$383

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 6/5

5:25 pm-4:57 pm

1 stop23h 32m

Louisville Intl

Fri 6/12

9:12 am-8:08 am

1 stop22h 56m

$432

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 6/6

2:53 pm-2:41 pm

1 stop23h 48m

Louisville Intl

Sat 6/13

9:09 pm-8:27 am

1 stop11h 18m

$441

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Wed 6/10

12:17 pm-6:15 pm

2 stops29h 58m

Louisville Intl

Mon 6/15

9:05 pm-12:27 pm

1 stop15h 22m

$450

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 6/6

2:36 pm-6:15 pm

2 stops27h 39m

Louisville Intl

Sat 6/13

9:09 pm-8:27 am

1 stop11h 18m

$477

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 5/24

3:47 pm-2:01 pm

1 stop22h 14m

Louisville Intl

Thu 5/28

6:55 pm-10:58 am

2 stops40h 03m

$491
Quickest round-trip

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sat 6/6

5:30 am-6:15 pm

1 stop12h 45m

Louisville Intl

Sat 6/13

6:45 pm-10:44 am

1 stop15h 59m

$539

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 6/5

6:36 pm-6:15 pm

1 stop23h 39m

Louisville Intl

Fri 6/12

7:18 pm-6:05 pm

1 stop22h 47m

$549

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Lexington to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lexington to Louisville (LEX to SDF) flight deals and tips

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

Fastest flight time

23h 13m

Direct flights

None
The fastest flight from Lexington to Louisville takes 23h 13m
There are no direct flights from Lexington to Louisville. There are no popular flight routes from Lexington to Louisville.
Search flight deals

Frequently asked questions about flying from Lexington to Louisville

  • How far is Lexington Blue Grass to Louisville Intl by plane?

    A flight from Lexington Blue Grass to Louisville Intl will travel around 69.6 mi. In terms of flight time, this usually takes a little over 23h 13m.

  • When did momondo last update prices for flights from Lexington Blue Grass Airport to Louisville Intl Airport?

    Prices for flights from Lexington Blue Grass Airport to Louisville Intl Airport were last updated today.

  • How old do you have to be to fly from Lexington Blue Grass Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Louisville Intl Airport.

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

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Lexington to Louisville

  • How do I get Price Alerts for flights from Lexington to Louisville?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Lexington from Louisville. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Lexington to Louisville with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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
Brandenburg
Corydon
Elizabeth
Charlestown
Georgetown
Springfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Lexington.

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

All flight searches from Lexington to Louisville on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Lexington.

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

Yes momondo offers price alerts on flights to Louisville from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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