STL

$59 Find Cheap Flights from Kentucky to St. Louis - Compare and Save

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 8/29. 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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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

Wed, Jul 29 - Wed, Aug 5
Southwest Logo
1:30 pm - 2:45 pm
BNA
-
STL
1h 15mnonstop
Southwest Logo
10:15 am - 11:25 am
STL
-
BNA
1h 10mnonstop
$117Southwest
Wed, Jul 29 - Wed, Aug 5
Southwest Logo
9:45 pm - 11:05 pm
BNA
-
STL
1h 20mnonstop
Southwest Logo
3:05 pm - 7:50 pm
STL
-
BNA
4h 45m
1 stop
$127Southwest
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
12:18 pm - 5:37 pm
CVG
-
STL
6h 19m
1 stop
Frontier Logo
6:34 pm - 11:48 am
STL
-
CVG
16h 14m
1 stop
$140Frontier
Thu, Aug 6 - Sat, Aug 8
Frontier Logo
12:18 pm - 5:37 pm
CVG
-
STL
6h 19m
1 stop
Frontier Logo
4:57 pm - 11:13 am
STL
-
CVG
17h 16m
1 stop
$141Frontier
Mon, Aug 3 - Wed, Aug 5
Southern / Mokulele Logo
9:30 am - 1:21 pm
BNA
-
STL
3h 51m
1 stop
Southern / Mokulele Logo
2:00 pm - 6:03 pm
STL
-
BNA
4h 03m
1 stop
$171Southern / Mokulele
Tue, Sep 22 - Wed, Sep 23
Southern / Mokulele Logo
9:30 am - 1:21 pm
BNA
-
STL
3h 51m
1 stop
Southern / Mokulele Logo
2:00 pm - 6:03 pm
STL
-
BNA
4h 03m
1 stop
$172Southern / Mokulele
Sat, Aug 8 - Mon, Aug 10
Delta Logo
5:14 am - 9:20 am
BNA
-
STL
4h 06m
1 stop
Delta Logo
11:00 am - 4:56 pm
STL
-
BNA
5h 56m
1 stop
$181Delta
Sat, Jul 25 - Tue, Jul 28
American Airlines Logo
6:19 pm - 12:15 am
TYS
-
STL
6h 56m
1 stop
American Airlines Logo
6:13 pm - 11:51 pm
STL
-
TYS
4h 38m
1 stop
$211American Airlines
Mon, Aug 17 - Thu, Aug 20
Delta Logo
8:35 am - 11:46 am
TYS
-
STL
4h 11m
1 stop
Delta Logo
11:00 am - 3:30 pm
STL
-
TYS
3h 30m
1 stop
$237Delta
Tue, Aug 11 - Tue, Aug 25
American Airlines Logo
11:15 am - 4:50 pm
LEX
-
STL
6h 35m
1 stop
American Airlines Logo
3:25 pm - 8:51 pm
STL
-
LEX
4h 26m
1 stop
$271American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$59
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Nashville 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)