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Cheap flights from Lexington to Louisville from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Louisville departing on 7/9. 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.
United Airlines Logo
9:00 am - 6:56 pm
LEX
-
SDF
9h 56m
1 stop
United Airlines Logo
9:00 am - 12:09 am
SDF
-
LEX
15h 09m
1 stop
$673United Airlines
Sat, Aug 15 - Wed, Aug 19
Multiple Airlines Logo
9:14 am - 11:14 am
LEX
-
SDF
26h 00m
2 stops
Multiple Airlines Logo
11:08 am - 8:42 am
SDF
-
LEX
21h 34m
1 stop
$753Multiple Airlines
Sun, Apr 5 - Thu, Apr 9
United Airlines Logo
5:30 am - 4:41 pm
LEX
-
SDF
11h 11m
1 stop
United Airlines Logo
1:55 pm - 11:59 pm
SDF
-
LEX
10h 04m
1 stop
$781United Airlines
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
11:01 am - 9:30 pm
LEX
-
SDF
10h 29m
1 stop
American Airlines Logo
6:00 am - 10:31 am
SDF
-
LEX
4h 31m
1 stop
$832American Airlines
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
10:27 am - 11:30 am
LEX
-
SDF
25h 03m
1 stop
American Airlines Logo
6:00 am - 3:57 pm
SDF
-
LEX
9h 57m
1 stop
$1,191American Airlines
Sun, Apr 5 - Thu, Apr 9

United Airlines flights from Lexington to Louisville

Our best United Airlines deals on Lexington to Louisville flight tickets
United Airlines
Aug 15
LEX9:00 amLexington Blue Grass
9h 56m
1 stop
SDF6:56 pmLouisville Intl
Aug 19
SDF9:00 amLouisville Intl
15h 09m
1 stop
LEX12:09 amLexington Blue Grass
$673
United Airlines
Apr 3
LEX5:30 amLexington Blue Grass
11h 11m
1 stop
SDF4:41 pmLouisville Intl
Apr 7
SDF1:55 pmLouisville Intl
10h 04m
1 stop
LEX11:59 pmLexington Blue Grass
$781

American Airlines flights from Lexington to Louisville

Our best American Airlines deals on Lexington to Louisville flight tickets
American Airlines
Apr 7
LEX11:01 amLexington Blue Grass
10h 29m
1 stop
SDF9:30 pmLouisville Intl
Apr 11
SDF6:00 amLouisville Intl
4h 31m
1 stop
LEX10:31 amLexington Blue Grass
$832
American Airlines
Apr 5
LEX10:27 amLexington Blue Grass
25h 03m
1 stop
SDF11:30 amLouisville Intl
Apr 9
SDF6:00 amLouisville Intl
9h 57m
1 stop
LEX3:57 pmLexington Blue Grass
$1,191

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 March 24, 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

Sat 8/15

9:00 am-6:56 pm

1 stop9h 56m

Louisville Intl

Wed 8/19

9:00 am-12:09 am

1 stop15h 09m

$673

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 4/5

9:14 am-11:14 am

2 stops26h 00m

Louisville Intl

Thu 4/9

11:08 am-8:42 am

1 stop21h 34m

$753

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Fri 4/3

5:30 am-4:41 pm

1 stop11h 11m

Louisville Intl

Tue 4/7

1:55 pm-11:59 pm

1 stop10h 04m

$781
Quickest round-trip

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Tue 4/7

11:01 am-9:30 pm

1 stop10h 29m

Louisville Intl

Sat 4/11

6:00 am-10:31 am

1 stop4h 31m

$832

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Sun 4/5

10:27 am-11:30 am

1 stop25h 03m

Louisville Intl

Thu 4/9

6:00 am-3:57 pm

1 stop9h 57m

$1,191
Cheapest one-way
Quickest one-way

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Thu 7/9

8:45 am-2:33 pm

1 stop5h 48m

$174

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Thu 7/9

9:29 am-7:58 pm

3 stops34h 29m

$209

LexingtonLouisville

LEX - SDF

LEXSDF

Lexington Blue Grass

Thu 7/9

9:29 am-4:58 pm

2 stops31h 29m

$305

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisville from

How to get the cheapest flight ticket from Lexington 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 Lexington Blue Grass to Louisville Intl?

Allegiant Air is the most popular carrier operating from Lexington Blue Grass to Louisville Intl

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

7h 51m

Direct flights

None
The fastest flight from Lexington to Louisville takes 7h 51m
There are no direct flights from Lexington to Louisville. There are no popular flight routes from Lexington to Louisville.
Search flight deals

  • 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 7h 51m.

  • 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.

Traveling to a place near Louisville?

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

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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