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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$73 CHEAP FLIGHTS from Kentucky to St. Louis

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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.

Round-trip

One-way

Last minute

Direct

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

Mon, Sep 8 - Thu, Sep 11

2:35 pm - 6:36 pmBNA-STL

4h 01m1 stop

9:50 am - 1:48 pmSTL-BNA

3h 58m1 stop

$157Southern / Mokulele

Find Deal

Wed, Oct 8 - Sun, Oct 12

7:15 pm - 10:37 amCVG-STL

16h 22m1 stop

6:05 pm - 12:42 amSTL-CVG

5h 37m1 stop

$160Frontier

Find Deal

Tue, Sep 9 - Wed, Sep 10

7:20 am - 3:37 pmBNA-STL

8h 17m1 stop

6:10 am - 2:47 pmSTL-BNA

8h 37m1 stop

$171American Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

7:00 am - 9:07 amBNA-STL

26h 07m1 stop

9:50 am - 1:48 pmSTL-BNA

3h 58m1 stop

$177

Find Deal

Sat, Oct 25 - Tue, Oct 28

6:30 am - 7:45 amBNA-STL

1h 15mnonstop

9:30 am - 10:40 amSTL-BNA

1h 10mnonstop

$186Southwest

Find Deal

Thu, Sep 11 - Mon, Sep 15

9:15 pm - 10:35 pmBNA-STL

1h 20mnonstop

1:50 pm - 3:00 pmSTL-BNA

1h 10mnonstop

$195Southwest

Find Deal

Thu, Sep 11 - Mon, Sep 15

5:15 am - 9:59 amBNA-STL

4h 44m1 stop

6:42 pm - 10:57 pmSTL-BNA

4h 15m1 stop

$205Delta

Find Deal

Sat, Sep 6 - Mon, Sep 8

7:00 am - 9:06 amBNA-STL

26h 06m1 stop

9:50 am - 1:48 pmSTL-BNA

3h 58m1 stop

$218

Find Deal

Sat, Aug 30 - Tue, Sep 2

6:39 pm - 11:14 pmTYS-STL

5h 35m1 stop

5:30 pm - 12:19 amSTL-TYS

5h 49m1 stop

$219American Airlines

Find Deal

Fri, Sep 26 - Mon, Sep 29

6:08 pm - 11:24 pmTYS-STL

6h 16m1 stop

6:42 pm - 11:44 pmSTL-TYS

4h 02m1 stop

$229Delta

Find Deal

Useful Info

Low season	January
High season	November
Cheapest flight	$73

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Cincinnati 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.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Glencoe

Shrewsbury

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STL

$73 Find Cheap Flights from Kentucky to St. Louis

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

Cheap Flights from Kentucky to St. Louis

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

Recent one-way flight deals from Kentucky to St. Louis

Recent last minute flight deals from Kentucky to St. Louis

Recent direct flight deals from Kentucky to St. Louis

Good to know

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?

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

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

Cabin class types available on flights to Kentucky

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight