Insights
Latest deals
Reviews
FAQs

Cheap flights from Louisville to St. Louis from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to St. Louis departing on 6/13. 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
0 bags
From?
To?
Sun 5/19
Sun 5/26

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare round-trip flights from Louisville to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Louisville to St. Louis by changing tabs
Spirit Airlines
Jun 5
SDF6:39 pmLouisville Intl
23h 49m
1 stop
STL5:28 pmLambert-St Louis
Jun 9
STL5:22 pmLambert-St Louis
15h 40m
1 stop
SDF10:02 amLouisville Intl
Multiple Airlines
Jun 10
SDF1:00 pmLouisville Intl
19h 05m
3 stops
STL7:05 amLambert-St Louis
Jun 11
STL11:57 amLambert-St Louis
10h 21m
1 stop
SDF11:18 pmLouisville Intl
American Airlines
Jun 11
SDF5:31 pmLouisville Intl
7h 32m
1 stop
STL12:03 amLambert-St Louis
Jun 18
STL3:27 pmLambert-St Louis
5h 40m
1 stop
SDF10:07 pmLouisville Intl
United Airlines
Jul 19
SDF8:45 amLouisville Intl
6h 33m
1 stop
STL2:18 pmLambert-St Louis
Jul 26
STL5:30 pmLambert-St Louis
4h 14m
1 stop
SDF10:44 pmLouisville Intl
Spirit Airlines
Jun 5
SDF6:39 pmLouisville Intl
25h 43m
2 stops
STL7:22 pmLambert-St Louis
Jun 9
STL5:22 pmLambert-St Louis
15h 40m
1 stop
SDF10:02 amLouisville Intl
Delta
May 18
SDF6:21 pmLouisville Intl
6h 19m
1 stop
STL11:40 pmLambert-St Louis
May 21
STL10:10 amLambert-St Louis
5h 29m
1 stop
SDF4:39 pmLouisville Intl

Find the cheapest one-way flights from Louisville to St. Louis

If you're looking for one-way flights from Louisville to St. Louis, view some of our deals below provided by American Airlines and Spirit Airlines
Spirit Airlines
Jun 13
SDF7:45 amLouisville Intl
12h 37m
1 stop
STL7:22 pmLambert-St Louis
American Airlines
Jul 27
SDF8:15 amLouisville Intl
7h 09m
1 stop
STL2:24 pmLambert-St Louis
Multiple Airlines
Jun 13
SDF7:45 amLouisville Intl
29h 20m
3 stops
STL12:05 pmLambert-St Louis

Search last-minute flights to St. Louis from Louisville

Find and compare round-trip flight prices for your last-minute flight from Louisville to St. Louis
Spirit Airlines
May 19
SDF7:43 amLouisville Intl
11h 57m
1 stop
STL6:40 pmLambert-St Louis
May 21
STL2:35 pmLambert-St Louis
7h 39m
1 stop
SDF11:14 pmLouisville Intl
Multiple Airlines
May 19
SDF7:43 amLouisville Intl
29h 22m
3 stops
STL12:05 pmLambert-St Louis
May 21
STL2:35 pmLambert-St Louis
7h 39m
1 stop
SDF11:14 pmLouisville Intl
American Airlines
May 19
SDF6:46 amLouisville Intl
3h 33m
1 stop
STL9:19 amLambert-St Louis
May 21
STL5:21 amLambert-St Louis
11h 10m
2 stops
SDF5:31 pmLouisville Intl
Multiple Airlines
May 19
SDF7:43 amLouisville Intl
29h 22m
3 stops
STL12:05 pmLambert-St Louis
May 21
STL2:35 pmLambert-St Louis
25h 42m
3 stops
SDF5:17 pmLouisville Intl

Best airlines flying from Louisville to St. Louis

Compare and see reviews for airlines that fly from Louisville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $206Free CancellationRating
7.4
10,959 reviews
Search United Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.3
14,561 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
10,706 reviews
Search Delta flights

Delta flights from Louisville to St. Louis

Our best Delta deals on Louisville to St. Louis flight tickets
Delta
May 18
SDF6:21 pmLouisville Intl
6h 19m
1 stop
STL11:40 pmLambert-St Louis
May 21
STL10:10 amLambert-St Louis
5h 29m
1 stop
SDF4:39 pmLouisville Intl
Delta
May 24
SDF6:00 amLouisville Intl
3h 54m
1 stop
STL8:54 amLambert-St Louis
May 27
STL5:02 pmLambert-St Louis
3h 48m
1 stop
SDF9:50 pmLouisville Intl

American Airlines flights from Louisville to St. Louis

Our best American Airlines deals on Louisville to St. Louis flight tickets
American Airlines
Jun 11
SDF5:31 pmLouisville Intl
7h 32m
1 stop
STL12:03 amLambert-St Louis
Jun 18
STL3:27 pmLambert-St Louis
5h 40m
1 stop
SDF10:07 pmLouisville Intl
American Airlines
Jul 29
SDF8:15 pmLouisville Intl
4h 39m
1 stop
STL11:54 pmLambert-St Louis
Jul 31
STL5:17 amLambert-St Louis
4h 29m
1 stop
SDF10:46 amLouisville Intl
American Airlines
Jun 10
SDF8:16 pmLouisville Intl
4h 47m
1 stop
STL12:03 amLambert-St Louis
Jun 11
STL9:23 amLambert-St Louis
6h 38m
1 stop
SDF5:01 pmLouisville Intl

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 month to fly from Louisville to St. Louis?

August. The cheapest time of year to fly to St. Louis from Louisville is August. Most expensive is June

What is the cheapest day to depart Louisville for St. Louis?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Louisville to St. Louis?

In the morning. Louisville to St. Louis flights are approximately 33% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to St. Louis from Louisville?

Delta. American Airlines, Delta, and United Airlines are the most popular carriers operating from Louisville to St. Louis

What is the cheapest Louisville to St. Louis flight route?

Louisville Intl - Lambert-St Louis. Fly from Louisville Intl to Lambert-St Louis for the best Louisville - St. Louis flight prices

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

$91

Fastest flight time

3h 33m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Louisville in the past 72 hours is $91. The best round-trip flight deal from Louisville to St. Louis found on momondo in the last 72 hours is $175.
The fastest flight from Louisville to St. Louis takes 3h 33m
There are no direct flights from Louisville to St. Louis. Popular non-direct route for this connection is Louisville Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Lambert-St Louis is 241.7 mi away from Louisville Intl. 3h 33m 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 many operators does momondo search for flights from Louisville Intl Airport to Lambert-St Louis Airport?

  • 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.


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.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 5/19
Sun 5/26
Email me momondo's favorite deals

Find better results for your stay in the United States