$100 Cheap flight deals from Louisville (SDF) to St. Louis (STL)

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This Weekend's Flight Deals from Louisville to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 5 - Tue, Jul 22
SDF
Louisville Intl.
STL
Lambert-St. Louis Intl.
$311 Roundtrip, found 4 days ago
$311
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jul 5 from Louisville Intl. to Lambert-St. Louis Intl., returning Tue, Jul 22, priced at $311 found 4 days ago

Airfares from $100 One Way, $197 Round Trip from Louisville to St. Louis

Prices starting at $197 for return flights and $100 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Tue, Aug 19
SDF
Louisville
STL
St. Louis
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 4 from Louisville to St. Louis, returning Tue, Aug 19, priced at $197 found 4 days ago
Wed, Aug 6 - Wed, Aug 27
SDF
Louisville
STL
St. Louis
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 6 from Louisville to St. Louis, returning Wed, Aug 27, priced at $200 found 4 days ago
Mon, Aug 4 - Sat, Aug 16
SDF
Louisville
STL
St. Louis
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 4 from Louisville to St. Louis, returning Sat, Aug 16, priced at $208 found 4 days ago
Wed, Aug 6 - Sat, Aug 23
SDF
Louisville
STL
St. Louis
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 6 from Louisville to St. Louis, returning Sat, Aug 23, priced at $211 found 4 days ago
Thu, Aug 14 - Sun, Aug 31
SDF
Louisville
STL
St. Louis
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Aug 14 from Louisville to St. Louis, returning Sun, Aug 31, priced at $217 found 4 days ago

More About Flying To St. Louis from Louisville

Frequently asked questions

What is the shortest flight from Louisville to St. Louis?
If conditions are good and all goes as planned, you could be coming in to land at Lambert-St. Louis Intl. Airport (STL) from Louisville Muhammad Ali Intl. Airport in only 2 hours and 25 minutes. With such a speedy flight time, consider taking just carry-on luggage.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.