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Cheap flights from Louisville to St. Louis from $169

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:22 am - 1:13 pmSDF  Louisville Intl-STL Lambert-St Louis
7h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
7:27 am - 6:12 pmSTL  Lambert-St Louis-SDF Louisville Intl
9h 45m1 stop Chicago O'Hare Intl
$303American Airlines
Fri, Dec 4 - Sat, Dec 5
American Airlines Logo
1:21 pm - 7:58 pmSDF  Louisville Intl-STL Lambert-St Louis
7h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
7:27 am - 12:40 pmSTL  Lambert-St Louis-SDF Louisville Intl
4h 13m1 stop Chicago O'Hare Intl
$309American Airlines
Wed, Dec 9 - Thu, Dec 10
Southwest Logo
7:35 pm - 10:00 pmSDF  Louisville Intl-STL Lambert-St Louis
3h 25m1 stop Chicago Midway
Southwest Logo
5:45 am - 12:55 pmSTL  Lambert-St Louis-SDF Louisville Intl
6h 10m2 stops Chicago Midway Baltimore/Washington
$348Southwest
Fri, Dec 4 - Sat, Dec 5
Southwest Logo
7:50 am - 5:25 pmSDF  Louisville Intl-STL Lambert-St Louis
10h 35m2 stops Orlando Milwaukee-Mitchell
Southwest Logo
6:20 am - 10:30 amSTL  Lambert-St Louis-SDF Louisville Intl
3h 10m1 stop Chicago Midway
$348Southwest
Wed, Dec 9 - Thu, Dec 10
Southwest Logo
7:35 pm - 10:00 pmSDF  Louisville Intl-STL Lambert-St Louis
3h 25m1 stop Chicago Midway
Southwest Logo
8:45 am - 2:50 pmSTL  Lambert-St Louis-SDF Louisville Intl
5h 05m1 stop Dallas Love Field
$352Southwest
Thu, Dec 10 - Sat, Dec 12
Southwest Logo
12:10 pm - 3:35 pmSDF  Louisville Intl-STL Lambert-St Louis
4h 25m1 stop Dallas Love Field
Southwest Logo
5:45 am - 12:05 pmSTL  Lambert-St Louis-SDF Louisville Intl
5h 20m2 stops Chicago Midway Nashville Intl
$357Southwest
Thu, Dec 10 - Sat, Dec 12
Southwest Logo
7:20 am - 1:45 pmSDF  Louisville Intl-STL Lambert-St Louis
7h 25m2 stops Nashville Intl Atlanta Hartsfield-Jackson
Southwest Logo
10:35 am - 8:00 pmSTL  Lambert-St Louis-SDF Louisville Intl
8h 25m2 stops Baltimore/Washington Orlando
$362Southwest
Thu, Dec 10 - Sat, Dec 12
American Airlines Logo
5:02 am - 8:13 amSDF  Louisville Intl-STL Lambert-St Louis
4h 11m1 stop Charlotte Douglas
American Airlines Logo
7:27 am - 9:38 pmSTL  Lambert-St Louis-SDF Louisville Intl
13h 11m1 stop Chicago O'Hare Intl
$379American Airlines
Mon, Nov 30 - Fri, Dec 4
Southwest Logo
5:40 am - 11:00 amSDF  Louisville Intl-STL Lambert-St Louis
6h 20m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
5:45 am - 12:55 pmSTL  Lambert-St Louis-SDF Louisville Intl
6h 10m2 stops Chicago Midway Baltimore/Washington
$389Southwest
Fri, Dec 4 - Sat, Dec 5
United Airlines Logo
7:10 am - 12:22 pmSDF  Louisville Intl-STL Lambert-St Louis
6h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
6:09 am - 1:23 pmSTL  Lambert-St Louis-SDF Louisville Intl
6h 14m1 stop Newark
$405United Airlines
Mon, Dec 14 - Wed, Dec 16

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United Airlines flights from Louisville to St. Louis

Our best United Airlines deals on Louisville to St. Louis flight tickets
United Airlines
Dec 14
SDF7:10 amLouisville Intl
6h 12m
1 stop
STL12:22 pmLambert-St Louis
Dec 16
STL6:09 amLambert-St Louis
6h 14m
1 stop
SDF1:23 pmLouisville Intl
$405
United Airlines
Dec 14
SDF9:00 amLouisville Intl
4h 22m
1 stop
STL12:22 pmLambert-St Louis
Dec 16
STL8:02 amLambert-St Louis
4h 22m
1 stop
SDF1:24 pmLouisville Intl
$442
United Airlines
Nov 16
SDF7:00 amLouisville Intl
4h 32m
1 stop
STL10:32 amLambert-St Louis
Dec 12
STL3:25 pmLambert-St Louis
4h 35m
1 stop
SDF9:00 pmLouisville Intl
$575

American Airlines flights from Louisville to St. Louis

Our best American Airlines deals on Louisville to St. Louis flight tickets
American Airlines
Dec 4
SDF6:22 amLouisville Intl
7h 51m
1 stop
STL1:13 pmLambert-St Louis
Dec 5
STL7:27 amLambert-St Louis
9h 45m
1 stop
SDF6:12 pmLouisville Intl
$303
American Airlines
Dec 9
SDF1:21 pmLouisville Intl
7h 37m
1 stop
STL7:58 pmLambert-St Louis
Dec 10
STL7:27 amLambert-St Louis
4h 13m
1 stop
SDF12:40 pmLouisville Intl
$309
American Airlines
Nov 30
SDF5:02 amLouisville Intl
4h 11m
1 stop
STL8:13 amLambert-St Louis
Dec 4
STL7:27 amLambert-St Louis
13h 11m
1 stop
SDF9:38 pmLouisville Intl
$379

momondo Fare Finder

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

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Price

Cheapest round-trip

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Fri 12/4

6:22 am-1:13 pm

1 stop7h 51m

Lambert-St Louis

Sat 12/5

7:27 am-6:12 pm

1 stop9h 45m

$303

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Wed 12/9

1:21 pm-7:58 pm

1 stop7h 37m

Lambert-St Louis

Thu 12/10

7:27 am-12:40 pm

1 stop4h 13m

$309

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Fri 12/4

7:35 pm-10:00 pm

1 stop3h 25m

Lambert-St Louis

Sat 12/5

5:45 am-12:55 pm

2 stops6h 10m

$348

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Wed 12/9

7:50 am-5:25 pm

2 stops10h 35m

Lambert-St Louis

Thu 12/10

6:20 am-10:30 am

1 stop3h 10m

$348
Quickest round-trip

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Thu 12/10

7:35 pm-10:00 pm

1 stop3h 25m

Lambert-St Louis

Sat 12/12

8:45 am-2:50 pm

1 stop5h 05m

$352

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Thu 12/10

12:10 pm-3:35 pm

1 stop4h 25m

Lambert-St Louis

Sat 12/12

5:45 am-12:05 pm

2 stops5h 20m

$357

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Thu 12/10

7:20 am-1:45 pm

2 stops7h 25m

Lambert-St Louis

Sat 12/12

10:35 am-8:00 pm

2 stops8h 25m

$362

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Mon 11/30

5:02 am-8:13 am

1 stop4h 11m

Lambert-St Louis

Fri 12/4

7:27 am-9:38 pm

1 stop13h 11m

$379

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Fri 12/4

5:40 am-11:00 am

2 stops6h 20m

Lambert-St Louis

Sat 12/5

5:45 am-12:55 pm

2 stops6h 10m

$389

LouisvilleSt. Louis

SDF Louisville Intl - STL Lambert-St Louis

SDFSTL

Louisville Intl

Mon 12/14

7:10 am-12:22 pm

1 stop6h 12m

Lambert-St Louis

Wed 12/16

6:09 am-1:23 pm

1 stop6h 14m

$405

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 St. Louis from

How to get the cheapest flight ticket from Louisville to St. Louis

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 Louisville Intl to Lambert-St Louis?

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

What airlines fly to St. Louis?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to St. Louis from Louisville according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Louisville to St. Louis

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

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

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

Best Price Found

$169

Fastest flight time

3h 35m

Direct flights

None
The best one-way flight to St. Louis from Louisville in the past 72 hours is $169. The best round-trip flight deal from Louisville to St. Louis found on momondo in the last 72 hours is $303.
The fastest flight from Louisville to St. Louis takes 3h 35m
There are no direct flights from Louisville to St. Louis. There are no popular flight routes from Louisville to St. Louis.
Search flight deals

Frequently asked questions about flying from Louisville to St. Louis

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

    Lambert-St Louis is 241.7 mi away from Louisville Intl. 3h 35m is a normal flight duration for this route.

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

    Prices for flights from Louisville Intl Airport to Lambert-St Louis Airport were last updated today.

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Farmington
Florissant
Festus
Clayton
Hermann
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Waterloo
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to St. Louis. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to St. Louis from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Louisville to St. Louis 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 Louisville to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Louisville and alert you when they change.

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