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Cheap flights from St. Louis to Louisville from $157

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:24 pm - 12:40 pmSTL  Lambert-St Louis-SDF Louisville Intl
15h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
10:13 am - 12:02 amSDF  Louisville Intl-STL Lambert-St Louis
14h 49m1 stop Chicago O'Hare Intl
$303American Airlines
Thu, Dec 10 - Sat, Dec 12
Delta Logo
7:15 pm - 12:23 amSTL  Lambert-St Louis-SDF Louisville Intl
4h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 11:55 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 00m1 stop Atlanta Hartsfield-Jackson
$337Delta
Tue, Dec 22 - Tue, Dec 29
Southwest Logo
6:20 am - 10:30 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 10m1 stop Chicago Midway
Southwest Logo
3:45 pm - 11:05 pmSDF  Louisville Intl-STL Lambert-St Louis
8h 20m1 stop Tampa
$343Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
6:20 am - 10:30 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 10m1 stop Chicago Midway
Southwest Logo
12:15 pm - 8:00 pmSDF  Louisville Intl-STL Lambert-St Louis
8h 45m2 stops Houston Hobby Dallas Love Field
$348Southwest
Thu, Dec 10 - Sat, Dec 12
Southwest Logo
4:10 pm - 12:30 amSTL  Lambert-St Louis-SDF Louisville Intl
7h 20m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington
Southwest Logo
7:15 pm - 12:15 amSDF  Louisville Intl-STL Lambert-St Louis
6h 00m1 stop Nashville Intl
$367Southwest
Tue, Dec 22 - Tue, Dec 29
Southwest Logo
6:20 am - 10:30 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 10m1 stop Chicago Midway
Southwest Logo
6:55 am - 12:45 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 50m2 stops Nashville Intl Dallas Love Field
$390Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
2:35 pm - 10:55 pmSTL  Lambert-St Louis-SDF Louisville Intl
7h 20m1 stop Denver Intl
Southwest Logo
3:45 pm - 8:00 pmSDF  Louisville Intl-STL Lambert-St Louis
5h 15m1 stop Tampa
$401Southwest
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
5:40 pm - 11:49 pmSTL  Lambert-St Louis-SDF Louisville Intl
5h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
1:59 pm - 7:26 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 27m1 stop Chicago O'Hare Intl
$405United Airlines
Mon, Dec 14 - Wed, Dec 16
Southwest Logo
6:20 am - 10:30 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 10m1 stop Chicago Midway
Southwest Logo
6:55 am - 12:45 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 50m2 stops Nashville Intl Dallas Love Field
$406Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
8:20 am - 5:00 pmSTL  Lambert-St Louis-SDF Louisville Intl
7h 40m2 stops Dallas Love Field Houston Hobby
Southwest Logo
6:30 pm - 11:55 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 25m1 stop Orlando
$436Southwest
Mon, Dec 21 - Mon, Dec 28

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United Airlines flights from St. Louis to Louisville

Our best United Airlines deals on St. Louis to Louisville flight tickets
United Airlines
Dec 14
STL5:40 pmLambert-St Louis
5h 09m
1 stop
SDF11:49 pmLouisville Intl
Dec 16
SDF1:59 pmLouisville Intl
6h 27m
1 stop
STL7:26 pmLambert-St Louis
$405
United Airlines
Dec 14
STL5:40 pmLambert-St Louis
5h 09m
1 stop
SDF11:49 pmLouisville Intl
Dec 16
SDF1:59 pmLouisville Intl
6h 27m
1 stop
STL7:26 pmLambert-St Louis
$442
United Airlines
Nov 24
STL3:15 pmLambert-St Louis
4h 37m
1 stop
SDF8:52 pmLouisville Intl
Nov 28
SDF10:37 amLouisville Intl
4h 57m
1 stop
STL2:34 pmLambert-St Louis
$517

American Airlines flights from St. Louis to Louisville

Our best American Airlines deals on St. Louis to Louisville flight tickets
American Airlines
Dec 10
STL8:24 pmLambert-St Louis
15h 16m
1 stop
SDF12:40 pmLouisville Intl
Dec 12
SDF10:13 amLouisville Intl
14h 49m
1 stop
STL12:02 amLambert-St Louis
$303
American Airlines
Nov 17
STL5:00 amLambert-St Louis
3h 38m
1 stop
SDF9:38 amLouisville Intl
Nov 19
SDF6:11 pmLouisville Intl
6h 47m
1 stop
STL11:58 pmLambert-St Louis
$677
American Airlines
Nov 13
STL4:26 pmLambert-St Louis
6h 53m
1 stop
SDF12:19 amLouisville Intl
Nov 14
SDF1:32 pmLouisville Intl
5h 45m
1 stop
STL6:17 pmLambert-St Louis
$851

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Louisville that are best for you.

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Route

Depart

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Price

Cheapest round-trip

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

8:24 pm-12:40 pm

1 stop15h 16m

Louisville Intl

Sat 12/12

10:13 am-12:02 am

1 stop14h 49m

$303

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Tue 12/22

7:15 pm-12:23 am

1 stop4h 08m

Louisville Intl

Tue 12/29

6:55 pm-11:55 pm

1 stop6h 00m

$337

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

6:20 am-10:30 am

1 stop3h 10m

Louisville Intl

Sun 12/13

3:45 pm-11:05 pm

1 stop8h 20m

$343

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

6:20 am-10:30 am

1 stop3h 10m

Louisville Intl

Sat 12/12

12:15 pm-8:00 pm

2 stops8h 45m

$348

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Tue 12/22

4:10 pm-12:30 am

2 stops7h 20m

Louisville Intl

Tue 12/29

7:15 pm-12:15 am

1 stop6h 00m

$367
Quickest round-trip

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

6:20 am-10:30 am

1 stop3h 10m

Louisville Intl

Sun 12/13

6:55 am-12:45 pm

2 stops6h 50m

$390

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

2:35 pm-10:55 pm

1 stop7h 20m

Louisville Intl

Sun 12/13

3:45 pm-8:00 pm

1 stop5h 15m

$401

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Mon 12/14

5:40 pm-11:49 pm

1 stop5h 09m

Louisville Intl

Wed 12/16

1:59 pm-7:26 pm

1 stop6h 27m

$405

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

6:20 am-10:30 am

1 stop3h 10m

Louisville Intl

Sun 12/13

6:55 am-12:45 pm

2 stops6h 50m

$406

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Mon 12/21

8:20 am-5:00 pm

2 stops7h 40m

Louisville Intl

Mon 12/28

6:30 pm-11:55 pm

1 stop6h 25m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from St. Louis 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 Lambert-St Louis to Louisville Intl?

American Airlines and Southwest are the most popular carriers operating from Lambert-St Louis to Louisville Intl

When to book flights from St. Louis to Louisville

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

Cheap St. Louis to Louisville (STL to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Louisville

Best Price Found

$157

Fastest flight time

4h 08m

Direct flights

None
The best one-way flight to Louisville from St. Louis in the past 72 hours is $157. The best round-trip flight deal from St. Louis to Louisville found on momondo in the last 72 hours is $303.
The fastest flight from St. Louis to Louisville takes 4h 08m
There are no direct flights from St. Louis to Louisville. There are no popular flight routes from St. Louis to Louisville.
Search flight deals

Frequently asked questions about flying from St. Louis to Louisville

  • How far is Lambert-St Louis to Louisville Intl by plane?

    There are 241.7 mi between Lambert-St Louis and Louisville Intl. By plane, this route typically takes 4h 08m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Louisville Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Louisville Intl Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Louisville Intl Airport.

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

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
Shepherdsville
New Albany
Bardstown
Elizabeth
Charlestown
Corydon
Brandenburg
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis 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 St. Louis.

Can I find flights from St. Louis to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Louisville?

Once you have performed a search for St. Louis to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for St. Louis to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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