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.

$59 CHEAP FLIGHTS from Kentucky to St. Louis

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Cheap Flights from Kentucky to St. Louis

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

Thu, Sep 10 - Mon, Sep 14

12:43 pm - 1:10 pmCVG Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis

25h 27m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 11:38 amSTL Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky

20h 09m1 stop Atlanta Hartsfield-Jackson

$113Frontier

Thu, Sep 10 - Mon, Sep 14

12:43 pm - 1:10 pmCVG Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis

25h 27m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 11:38 amSTL Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky

20h 09m1 stop Atlanta Hartsfield-Jackson

$114Frontier

Tue, Sep 15 - Tue, Sep 22

8:55 pm - 10:15 pmBNA Nashville Intl-STL Lambert-St Louis

1h 20mnonstop

7:00 am - 8:10 amSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$117Southwest

Thu, Sep 10 - Mon, Sep 14

9:05 am - 10:15 amBNA Nashville Intl-STL Lambert-St Louis

1h 10mnonstop

5:40 pm - 6:50 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$117Southwest

Thu, Nov 26 - Sun, Dec 20

9:30 am - 1:21 pmBNA Nashville Intl-STL Lambert-St Louis

3h 51m1 stop Jonesboro

2:00 pm - 6:03 pmSTL Lambert-St Louis-BNA Nashville Intl

4h 03m1 stop Jonesboro

$171Southern / Mokulele

Tue, Nov 24 - Sun, Nov 29

9:30 am - 1:21 pmBNA Nashville Intl-STL Lambert-St Louis

3h 51m1 stop Jonesboro

2:00 pm - 6:03 pmSTL Lambert-St Louis-BNA Nashville Intl

4h 03m1 stop Jonesboro

$171Southern / Mokulele

Wed, Nov 11 - Sat, Nov 14

6:45 am - 12:10 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

6h 25m1 stop Chicago O'Hare Intl

9:40 am - 4:59 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

6h 19m1 stop Chicago O'Hare Intl

$243United Airlines

Wed, Nov 11 - Sat, Nov 14

6:45 am - 12:10 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

6h 25m1 stop Chicago O'Hare Intl

9:40 am - 4:59 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

6h 19m1 stop Chicago O'Hare Intl

$243United Airlines

Wed, Oct 14 - Sat, Oct 17

6:00 am - 12:03 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

7h 03m1 stop Dallas/Fort Worth

6:32 am - 2:07 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

6h 35m1 stop Dallas/Fort Worth

$243American Airlines

Wed, Oct 14 - Sat, Oct 17

6:55 pm - 12:19 amTYS Knoxville McGhee Tyson-STL Lambert-St Louis

6h 24m1 stop Chicago O'Hare Intl

5:40 am - 2:07 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

7h 27m1 stop Dallas/Fort Worth

$243American Airlines

Recent last minute flight deals from Kentucky to St. Louis

Sun, Aug 23 - Sun, Aug 30

12:55 pm - 7:13 pmBNA Nashville Intl-STL Lambert-St Louis

6h 18m1 stop Denver Intl

2:00 pm - 6:03 pmSTL Lambert-St Louis-BNA Nashville Intl

4h 03m1 stop Jonesboro

$229Multiple Airlines

Mon, Aug 24 - Mon, Aug 24

9:30 am - 1:21 pmBNA Nashville Intl-STL Lambert-St Louis

3h 51m1 stop Jonesboro

7:58 pm - 12:10 pmSTL Lambert-St Louis-BNA Nashville Intl

16h 12m1 stop Denver Intl

$234Multiple Airlines

Mon, Aug 24 - Tue, Aug 25

9:40 am - 1:31 pmBNA Nashville Intl-STL Lambert-St Louis

3h 51m1 stop Jonesboro

7:20 pm - 9:03 amSTL Lambert-St Louis-BNA Nashville Intl

13h 43m1 stop Jonesboro

$330Southern / Mokulele

Mon, Aug 24 - Tue, Aug 25

9:30 am - 1:21 pmBNA Nashville Intl-STL Lambert-St Louis

3h 51m1 stop Jonesboro

7:20 pm - 6:03 pmSTL Lambert-St Louis-BNA Nashville Intl

22h 43m1 stop Jonesboro

$332Southern / Mokulele

Sat, Aug 22 - Mon, Aug 24

11:47 am - 4:43 pmLEX Lexington Blue Grass-STL Lambert-St Louis

5h 56m1 stop Chicago O'Hare Intl

6:00 am - 11:27 amSTL Lambert-St Louis-LEX Lexington Blue Grass

4h 27m1 stop Chicago O'Hare Intl

$380American Airlines

Sat, Aug 22 - Mon, Aug 24

11:15 am - 6:57 pmLEX Lexington Blue Grass-STL Lambert-St Louis

8h 42m2 stops Charlotte Douglas Chicago O'Hare Intl

4:54 pm - 11:46 pmSTL Lambert-St Louis-LEX Lexington Blue Grass

5h 52m1 stop Chicago O'Hare Intl

$385American Airlines

Tue, Aug 25 - Fri, Aug 28

8:05 am - 2:50 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

7h 45m1 stop Baltimore/Washington

7:40 am - 1:25 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

4h 45m1 stop Dallas Love Field

$602Southwest

Tue, Aug 25 - Thu, Aug 27

1:55 pm - 8:40 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

7h 45m1 stop Dallas Love Field

6:25 am - 3:55 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

8h 30m1 stop Denver Intl

$602Southwest

Sat, Aug 22 - Sun, Aug 23

5:00 pm - 8:33 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

4h 33m1 stop Atlanta Hartsfield-Jackson

3:39 pm - 8:10 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

3h 31m1 stop Atlanta Hartsfield-Jackson

$607Delta

Sat, Aug 22 - Mon, Aug 24

1:21 pm - 4:17 pmSDF Louisville Intl-STL Lambert-St Louis

3h 56m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:21 pmSTL Lambert-St Louis-SDF Louisville Intl

4h 21m1 stop Atlanta Hartsfield-Jackson

$695Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$59

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Nashville 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.

Fenton

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

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

St. Louis (STL)

STL

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

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

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Cheapest flight

FAQs for booking flights from Kentucky to St. Louis

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

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

Find direct flights for St. Louis

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Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

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