STL

$68 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 2/8. 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

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$130
Overall average: $224
Multiple Airlines
Fri 1/16Tue 1/20
BNA - STL • 1 stop
Cheapest non-stop
$233
Typical prices: $294-$541
Southwest
Fri 1/16Tue 1/20
BNA - STL • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
7:27 pm - 2:48 pmBNA-STL
19h 21m1 stop
Multiple Airlines Logo
4:45 pm - 7:17 pmSTL-BNA
26h 32m1 stop
$130Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
Multiple Airlines Logo
9:25 am - 11:33 pmBNA-STL
14h 08m1 stop
Multiple Airlines Logo
4:45 pm - 4:49 pmSTL-BNA
24h 04m1 stop
$145Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$153Southern / Mokulele
Find Deal
Mon, Dec 15 - Tue, Dec 16
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$156Southern / Mokulele
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
9:05 pm - 7:50 amCVG-STL
11h 45m1 stop
Frontier Logo
5:06 pm - 12:42 amSTL-CVG
6h 36m1 stop
$162Frontier
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
10:19 am - 3:04 pmBNA-STL
4h 45m1 stop
American Airlines Logo
8:13 am - 2:39 pmSTL-BNA
6h 26m1 stop
$167American Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
7:36 am - 2:47 pmBNA-STL
7h 11m1 stop
American Airlines Logo
1:35 pm - 9:38 pmSTL-BNA
8h 03m1 stop
$175American Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
8:55 pm - 8:59 amCVG-STL
13h 04m1 stop
Frontier Logo
9:54 am - 7:45 pmSTL-CVG
8h 51m1 stop
$187Frontier
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
10:59 am - 2:47 pmBNA-STL
3h 48m1 stop
Delta Logo
6:00 am - 12:44 pmSTL-BNA
6h 44m1 stop
$187Delta
Find Deal
Sat, Dec 13 - Wed, Dec 17
Delta Logo
7:45 am - 1:53 pmLEX-STL
7h 08m1 stop
Delta Logo
5:28 pm - 12:08 amSTL-LEX
5h 40m1 stop
$244Delta
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$63
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 2% lower on average.
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)