STL

$62 Find Cheap Flights from Kentucky to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$129
Overall average: $296
Frontier
Sat 1/31Sat 2/7
CVG - STL • 1 stop
Cheapest non-stop
$226
Typical prices: $271-$781
Southwest
Tue 2/3Tue 2/10
BNA - STL • Non-stop
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We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Kentucky to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kentucky to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kentucky to St. Louis

Sat, Jan 31 - Sat, Feb 7
Frontier Logo
9:00 am - 8:24 am
CVG
-
STL
24h 24m1 stop
Frontier Logo
12:12 pm - 10:20 pm
STL
-
CVG
9h 08m1 stop
$129Frontier
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
7:37 pm - 2:46 pm
BNA
-
STL
19h 09m1 stop
Multiple Airlines Logo
5:42 pm - 8:29 am
STL
-
BNA
14h 47m1 stop
$142Multiple Airlines
Tue, Jan 27 - Wed, Jan 28
Frontier Logo
4:23 pm - 11:33 pm
CVG
-
STL
8h 10m1 stop
Frontier Logo
5:42 pm - 11:26 pm
STL
-
CVG
28h 44m1 stop
$143Frontier
Mon, Jan 26 - Mon, Feb 2
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
$150Southern / Mokulele
Wed, Feb 4 - Mon, Feb 9
Multiple Airlines Logo
8:43 pm - 9:06 pm
BNA
-
STL
24h 23m1 stop
Multiple Airlines Logo
5:42 pm - 8:29 am
STL
-
BNA
14h 47m1 stop
$151Multiple Airlines
Sun, Jan 18 - Tue, Jan 20
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
$170Southern / Mokulele
Wed, Feb 11 - Sat, Feb 14
American Airlines Logo
6:05 am - 9:40 am
TYS
-
STL
4h 35m1 stop
American Airlines Logo
1:30 pm - 9:07 pm
STL
-
TYS
6h 37m1 stop
$221American Airlines
Thu, Feb 5 - Mon, Feb 9
Delta Logo
2:37 pm - 5:50 pm
TYS
-
STL
4h 13m1 stop
Delta Logo
6:57 pm - 11:45 pm
STL
-
TYS
3h 48m1 stop
$231Delta
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
11:14 am - 9:15 pm
SDF
-
STL
11h 01m2 stops
American Airlines Logo
6:00 am - 2:48 pm
STL
-
SDF
7h 48m2 stops
$246American Airlines
Sat, Jan 31 - Sat, Jan 31
Delta Logo
6:23 am - 10:43 am
SDF
-
STL
5h 20m1 stop
Delta Logo
3:31 pm - 11:06 pm
STL
-
SDF
6h 35m1 stop
$257Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$62
Best time to beat the crowds but there is an average 5% increase in price.
Flight from Cincinnati to St. Louis

FAQs for booking flights from Kentucky to St. Louis

  • How does KAYAK find such low prices on flights from Kentucky to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kentucky to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Kentucky with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)