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Cheap flights from Lexington to Louisville from $431

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Lexington to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:13 am - 10:33 pmLEX  Lexington Blue Grass-SDF Louisville Intl
11h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
7:03 am - 5:31 pmSDF  Louisville Intl-LEX Lexington Blue Grass
10h 28m1 stop Chicago O'Hare Intl
$431American Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
4:31 pm - 12:56 pmLEX  Lexington Blue Grass-SDF Louisville Intl
20h 25m1 stop Tampa St. Petersburg
Multiple Airlines Logo
10:56 am - 5:50 pmSDF  Louisville Intl-LEX Lexington Blue Grass
30h 54m2 stops Raleigh-Durham Fort Lauderdale
$445Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
6:52 pm - 9:26 amLEX  Lexington Blue Grass-SDF Louisville Intl
14h 34m1 stop Chicago O'Hare Intl
American Airlines Logo
1:14 pm - 10:56 amSDF  Louisville Intl-LEX Lexington Blue Grass
21h 42m1 stop Chicago O'Hare Intl
$456American Airlines
Sun, Nov 8 - Fri, Nov 13
American Airlines Logo
5:23 am - 10:33 pmLEX  Lexington Blue Grass-SDF Louisville Intl
17h 10m1 stop Chicago O'Hare Intl
American Airlines Logo
2:41 pm - 10:42 amSDF  Louisville Intl-LEX Lexington Blue Grass
20h 01m1 stop Chicago O'Hare Intl
$492American Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
11:57 am - 10:35 amLEX  Lexington Blue Grass-SDF Louisville Intl
22h 38m1 stop Chicago O'Hare Intl
American Airlines Logo
6:28 am - 11:46 pmSDF  Louisville Intl-LEX Lexington Blue Grass
17h 18m1 stop Chicago O'Hare Intl
$541American Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
1:56 pm - 11:59 pmLEX  Lexington Blue Grass-SDF Louisville Intl
10h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 am - 1:21 pmSDF  Louisville Intl-LEX Lexington Blue Grass
8h 06m1 stop Chicago O'Hare Intl
$571United Airlines
Wed, Oct 14 - Sat, Oct 17
American Airlines Logo
6:30 am - 9:25 pmLEX  Lexington Blue Grass-SDF Louisville Intl
14h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
7:18 pm - 11:46 pmSDF  Louisville Intl-LEX Lexington Blue Grass
28h 28m1 stop Chicago O'Hare Intl
$581American Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
6:59 pm - 9:25 pmLEX  Lexington Blue Grass-SDF Louisville Intl
26h 26m1 stop Chicago O'Hare Intl
American Airlines Logo
6:30 pm - 11:46 pmSDF  Louisville Intl-LEX Lexington Blue Grass
29h 16m1 stop Chicago O'Hare Intl
$593American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
6:30 am - 9:25 pmLEX  Lexington Blue Grass-SDF Louisville Intl
14h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
6:28 am - 11:27 amSDF  Louisville Intl-LEX Lexington Blue Grass
28h 59m1 stop Chicago O'Hare Intl
$596American Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
11:10 am - 9:45 amLEX  Lexington Blue Grass-SDF Louisville Intl
22h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 11:52 pmSDF  Louisville Intl-LEX Lexington Blue Grass
14h 52m1 stop Chicago O'Hare Intl
$657United Airlines
Fri, Jan 29 - Sun, Jan 31

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United Airlines flights from Lexington to Louisville

Our best United Airlines deals on Lexington to Louisville flight tickets
United Airlines
Oct 14
LEX1:56 pmLexington Blue Grass
10h 03m
1 stop
SDF11:59 pmLouisville Intl
Oct 17
SDF5:15 amLouisville Intl
8h 06m
1 stop
LEX1:21 pmLexington Blue Grass
$571
United Airlines
Jan 29
LEX11:10 amLexington Blue Grass
22h 35m
1 stop
SDF9:45 amLouisville Intl
Jan 31
SDF9:00 amLouisville Intl
14h 52m
1 stop
LEX11:52 pmLexington Blue Grass
$657
United Airlines
Aug 26
LEX9:52 amLexington Blue Grass
10h 44m
1 stop
SDF8:36 pmLouisville Intl
Aug 30
SDF10:23 amLouisville Intl
10h 05m
1 stop
LEX8:28 pmLexington Blue Grass
$871

American Airlines flights from Lexington to Louisville

Our best American Airlines deals on Lexington to Louisville flight tickets
American Airlines
Sep 9
LEX11:13 amLexington Blue Grass
11h 20m
1 stop
SDF10:33 pmLouisville Intl
Sep 16
SDF7:03 amLouisville Intl
10h 28m
1 stop
LEX5:31 pmLexington Blue Grass
$431
American Airlines
Nov 8
LEX6:52 pmLexington Blue Grass
14h 34m
1 stop
SDF9:26 amLouisville Intl
Nov 13
SDF1:14 pmLouisville Intl
21h 42m
1 stop
LEX10:56 amLexington Blue Grass
$456
American Airlines
Sep 9
LEX5:23 amLexington Blue Grass
17h 10m
1 stop
SDF10:33 pmLouisville Intl
Sep 16
SDF2:41 pmLouisville Intl
20h 01m
1 stop
LEX10:42 amLexington Blue Grass
$492

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 August 14, 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 Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Wed 9/9

11:13 am-10:33 pm

1 stop11h 20m

Louisville Intl

Wed 9/16

7:03 am-5:31 pm

1 stop10h 28m

$431

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 9/10

4:31 pm-12:56 pm

1 stop20h 25m

Louisville Intl

Wed 9/16

10:56 am-5:50 pm

2 stops30h 54m

$445

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Sun 11/8

6:52 pm-9:26 am

1 stop14h 34m

Louisville Intl

Fri 11/13

1:14 pm-10:56 am

1 stop21h 42m

$456

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Wed 9/9

5:23 am-10:33 pm

1 stop17h 10m

Louisville Intl

Wed 9/16

2:41 pm-10:42 am

1 stop20h 01m

$492

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 9/3

11:57 am-10:35 am

1 stop22h 38m

Louisville Intl

Sun 9/6

6:28 am-11:46 pm

1 stop17h 18m

$541
Quickest round-trip

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Wed 10/14

1:56 pm-11:59 pm

1 stop10h 03m

Louisville Intl

Sat 10/17

5:15 am-1:21 pm

1 stop8h 06m

$571

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Sat 8/29

6:30 am-9:25 pm

1 stop14h 55m

Louisville Intl

Sat 9/5

7:18 pm-11:46 pm

1 stop28h 28m

$581

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Thu 8/27

6:59 pm-9:25 pm

1 stop26h 26m

Louisville Intl

Mon 8/31

6:30 pm-11:46 pm

1 stop29h 16m

$593

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Fri 8/28

6:30 am-9:25 pm

1 stop14h 55m

Louisville Intl

Tue 9/1

6:28 am-11:27 am

1 stop28h 59m

$596

LexingtonLouisville

LEX Lexington Blue Grass - SDF Louisville Intl

LEXSDF

Lexington Blue Grass

Fri 1/29

11:10 am-9:45 am

1 stop22h 35m

Louisville Intl

Sun 1/31

9:00 am-11:52 pm

1 stop14h 52m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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?

United Airlines 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

10h 03m

Direct flights

None
The fastest flight from Lexington to Louisville takes 10h 03m
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 10h 03m.

  • 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
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 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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