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Cheap flights from St. Louis to Louisville from $129

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.
Southwest Logo
6:05 am - 10:20 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 15m1 stop Chicago Midway
Southwest Logo
3:35 pm - 7:00 pmSDF  Louisville Intl-STL Lambert-St Louis
4h 25m1 stop Chicago Midway
$254Southwest
Sat, Oct 24 - Mon, Oct 26
Southwest Logo
6:40 am - 12:30 pmSTL  Lambert-St Louis-SDF Louisville Intl
4h 50m1 stop Baltimore/Washington
Southwest Logo
12:55 pm - 5:40 pmSDF  Louisville Intl-STL Lambert-St Louis
5h 45m1 stop Orlando
$270Southwest
Fri, Dec 11 - Wed, Dec 16
Southwest Logo
6:05 am - 2:55 pmSTL  Lambert-St Louis-SDF Louisville Intl
7h 50m2 stops Chicago Midway Nashville Intl
Southwest Logo
6:55 pm - 12:35 amSDF  Louisville Intl-STL Lambert-St Louis
6h 40m1 stop Orlando
$271Southwest
Sat, Oct 24 - Mon, Oct 26
Southwest Logo
5:10 pm - 12:20 amSTL  Lambert-St Louis-SDF Louisville Intl
6h 10m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 11:00 amSDF  Louisville Intl-STL Lambert-St Louis
6h 20m2 stops Baltimore/Washington Chicago Midway
$275Southwest
Fri, Dec 11 - Wed, Dec 16
Southwest Logo
4:30 pm - 12:20 amSTL  Lambert-St Louis-SDF Louisville Intl
6h 50m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
3:50 pm - 9:55 pmSDF  Louisville Intl-STL Lambert-St Louis
7h 05m2 stops Nashville Intl Chicago Midway
$280Southwest
Fri, Dec 11 - Wed, Dec 16
Delta Logo
6:47 am - 1:53 pmSTL  Lambert-St Louis-SDF Louisville Intl
6h 06m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 9:09 amSDF  Louisville Intl-STL Lambert-St Louis
4h 09m1 stop Atlanta Hartsfield-Jackson
$291Delta
Wed, Oct 21 - Wed, Oct 28
Delta Logo
5:35 pm - 10:37 pmSTL  Lambert-St Louis-SDF Louisville Intl
4h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:26 pm - 6:15 pmSDF  Louisville Intl-STL Lambert-St Louis
3h 49m1 stop Atlanta Hartsfield-Jackson
$296Delta
Fri, Oct 23 - Tue, Oct 27
American Airlines Logo
11:31 am - 9:35 pmSTL  Lambert-St Louis-SDF Louisville Intl
9h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
6:29 am - 4:53 pmSDF  Louisville Intl-STL Lambert-St Louis
11h 24m1 stop Chicago O'Hare Intl
$303American Airlines
Wed, Oct 21 - Tue, Oct 27
Southwest Logo
5:50 am - 10:05 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 15m1 stop Chicago Midway
Southwest Logo
8:35 am - 3:00 pmSDF  Louisville Intl-STL Lambert-St Louis
7h 25m2 stops Chicago Midway Atlanta Hartsfield-Jackson
$320Southwest
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
7:26 am - 5:13 pmSTL  Lambert-St Louis-SDF Louisville Intl
8h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
6:31 pm - 10:15 pmSDF  Louisville Intl-STL Lambert-St Louis
4h 44m1 stop Chicago O'Hare Intl
$321American Airlines
Thu, Dec 10 - Fri, Dec 11

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Southwest flights from St. Louis to Louisville

Our best Southwest deals on St. Louis to Louisville flight tickets
Southwest
Oct 24
STL6:05 amLambert-St Louis
3h 15m
1 stop
SDF10:20 amLouisville Intl
Oct 26
SDF3:35 pmLouisville Intl
4h 25m
1 stop
STL7:00 pmLambert-St Louis
$254
Southwest
Dec 11
STL6:40 amLambert-St Louis
4h 50m
1 stop
SDF12:30 pmLouisville Intl
Dec 16
SDF12:55 pmLouisville Intl
5h 45m
1 stop
STL5:40 pmLambert-St Louis
$270
Southwest
Oct 24
STL6:05 amLambert-St Louis
7h 50m
2 stops
SDF2:55 pmLouisville Intl
Oct 26
SDF6:55 pmLouisville Intl
6h 40m
1 stop
STL12:35 amLambert-St Louis
$271

Delta flights from St. Louis to Louisville

Our best Delta deals on St. Louis to Louisville flight tickets
Delta
Oct 21
STL12:00 pmLambert-St Louis
3h 49m
1 stop
SDF4:49 pmLouisville Intl
Oct 27
SDF1:59 pmLouisville Intl
5h 16m
1 stop
STL6:15 pmLambert-St Louis
$291
Delta
Oct 23
STL7:20 pmLambert-St Louis
3h 39m
1 stop
SDF11:59 pmLouisville Intl
Oct 26
SDF7:55 pmLouisville Intl
4h 59m
1 stop
STL11:54 pmLambert-St Louis
$296
Delta
Oct 25
STL6:47 amLambert-St Louis
6h 06m
1 stop
SDF1:53 pmLouisville Intl
Oct 28
SDF3:26 pmLouisville Intl
3h 49m
1 stop
STL6:15 pmLambert-St Louis
$348

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
Quickest round-trip

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Sat 10/24

6:05 am-10:20 am

1 stop3h 15m

Louisville Intl

Mon 10/26

3:35 pm-7:00 pm

1 stop4h 25m

$254

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Fri 12/11

6:40 am-12:30 pm

1 stop4h 50m

Louisville Intl

Wed 12/16

12:55 pm-5:40 pm

1 stop5h 45m

$270

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Sat 10/24

6:05 am-2:55 pm

2 stops7h 50m

Louisville Intl

Mon 10/26

6:55 pm-12:35 am

1 stop6h 40m

$271

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Fri 12/11

5:10 pm-12:20 am

1 stop6h 10m

Louisville Intl

Wed 12/16

5:40 am-11:00 am

2 stops6h 20m

$275

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Fri 12/11

4:30 pm-12:20 am

2 stops6h 50m

Louisville Intl

Wed 12/16

3:50 pm-9:55 pm

2 stops7h 05m

$280

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Wed 10/21

6:47 am-1:53 pm

1 stop6h 06m

Louisville Intl

Wed 10/28

6:00 am-9:09 am

1 stop4h 09m

$291

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Fri 10/23

5:35 pm-10:37 pm

1 stop4h 02m

Louisville Intl

Tue 10/27

3:26 pm-6:15 pm

1 stop3h 49m

$296

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Wed 10/21

11:31 am-9:35 pm

1 stop9h 04m

Louisville Intl

Tue 10/27

6:29 am-4:53 pm

1 stop11h 24m

$303

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Wed 10/21

5:50 am-10:05 am

1 stop3h 15m

Louisville Intl

Tue 10/27

8:35 am-3:00 pm

2 stops7h 25m

$320

St. LouisLouisville

STL Lambert-St Louis - SDF Louisville Intl

STLSDF

Lambert-St Louis

Thu 12/10

7:26 am-5:13 pm

1 stop8h 47m

Louisville Intl

Fri 12/11

6:31 pm-10:15 pm

1 stop4h 44m

$321

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 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 United Airlines 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

$129

Fastest flight time

3h 40m

Direct flights

None
The best one-way flight to Louisville from St. Louis in the past 72 hours is $129. The best round-trip flight deal from St. Louis to Louisville found on momondo in the last 72 hours is $254.
The fastest flight from St. Louis to Louisville takes 3h 40m
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 3h 40m.

  • 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
New Albany
Bardstown
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

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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