What airlines fly to Missouri?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Missouri from Kentucky according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from Kentucky to Missouri?

The flight from Kentucky to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Louisville (a popular airport in Kentucky) to St. Louis (the most popular airport in Missouri), then the flight time is 3h 53m on average. If you fly from Lexington (another popular airport in Kentucky) to St. Louis, then the average flight time is 4h 54m.

What is the cheapest airline that flies from Kentucky to Missouri?

Frontier, Southwest, and Delta are the most popular carriers operating from Kentucky to Missouri

How many flights depart from Kentucky to Missouri on average per week?

As of August 2026, there are 27 flights per week flying from Kentucky to Missouri. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

When did momondo last update prices for flights from Kentucky to Missouri?

Prices for flights from Kentucky to Missouri are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Missouri?

As of August 2026, there are 6 operators available to choose from for flights from Kentucky to Missouri.

How old do you have to be to fly from Kentucky to Missouri?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$57 Cheap Flights from Kentucky to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:15 amBNA Nashville Intl-STL Lambert-St Louis

1h 15mnonstop

2:45 pm - 3:55 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$109Southwest

Sat, Sep 5 - Sun, Sep 6

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

Thu, Sep 10 - Mon, Sep 14

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

Tue, Sep 15 - Tue, Sep 22

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

$167Southern / Mokulele

Mon, Nov 16 - Thu, Nov 19

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

3h 51m1 stop Jonesboro

2:10 pm - 5:53 pmSTL Lambert-St Louis-BNA Nashville Intl

3h 43m1 stop Jonesboro

$171Southern / Mokulele

Mon, Aug 31 - Thu, Sep 3

7:00 am - 12:02 pmTYS Knoxville McGhee Tyson-STL Lambert-St Louis

6h 02m1 stop Chicago O'Hare Intl

8:00 am - 1:18 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

4h 18m1 stop Chicago O'Hare Intl

$216United Airlines

Sun, Sep 6 - Wed, Sep 9

6:30 pm - 11:42 pmCVG Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis

6h 12m1 stop Atlanta Hartsfield-Jackson

6:54 pm - 12:23 amSTL Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky

4h 29m1 stop Atlanta Hartsfield-Jackson

$233Delta

Sat, Sep 26 - Mon, Sep 28

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

5:40 am - 9:09 amTYS Knoxville McGhee Tyson-STL Lambert-St Louis

4h 29m1 stop Atlanta Hartsfield-Jackson

7:20 pm - 11:59 pmSTL Lambert-St Louis-TYS Knoxville McGhee Tyson

3h 39m1 stop Atlanta Hartsfield-Jackson

$272Delta

Fri, Oct 9 - Mon, Oct 12

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$172Southern / Mokulele

Thu, Aug 20 - Fri, Aug 21

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

$193Southern / Mokulele

Wed, Aug 19 - Thu, Aug 20

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

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

$233Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

12:55 pm - 12:53 pmBNA Nashville Intl-MCI Kansas City

23h 58m1 stop Denver Intl

8:32 pm - 2:18 pmMCI Kansas City-BNA Nashville Intl

17h 46m1 stop Denver Intl

$291Frontier

Sat, Aug 22 - Sat, Sep 12

12:55 pm - 12:53 pmBNA Nashville Intl-MCI Kansas City

23h 58m1 stop Denver Intl

4:47 pm - 1:46 pmMCI Kansas City-BNA Nashville Intl

20h 59m1 stop Las Vegas Harry Reid Intl

$301Frontier

Fri, Aug 21 - Sun, Aug 23

5:00 am - 11:43 amBNA Nashville Intl-MCI Kansas City

6h 43m1 stop Dallas/Fort Worth

2:27 pm - 7:27 pmMCI Kansas City-BNA Nashville Intl

5h 00m1 stop Dallas/Fort Worth

$337American Airlines

Sat, Aug 22 - Sat, Sep 12

5:00 am - 11:43 amBNA Nashville Intl-MCI Kansas City

6h 43m1 stop Dallas/Fort Worth

2:27 pm - 7:27 pmMCI Kansas City-BNA Nashville Intl

5h 00m1 stop Dallas/Fort Worth

$373American Airlines

Sat, Aug 22 - Sat, Sep 12

6:00 am - 10:15 amLEX Lexington Blue Grass-MCI Kansas City

5h 15m1 stop Atlanta Hartsfield-Jackson

12:22 pm - 7:46 pmMCI Kansas City-LEX Lexington Blue Grass

6h 24m1 stop Atlanta Hartsfield-Jackson

$437Delta

Sat, Aug 22 - Tue, Aug 25

8:36 am - 3:14 pmLEX Lexington Blue Grass-MCI Kansas City

7h 38m1 stop Minneapolis St Paul

7:07 am - 12:11 pmMCI Kansas City-LEX Lexington Blue Grass

4h 04m1 stop Atlanta Hartsfield-Jackson

$441Delta

Sat, Aug 22 - Thu, Aug 27

Cheap direct flights

Enter your travel dates to find the best prices.

7:00 am - 8:15 amBNA Nashville Intl-STL Lambert-St Louis

1h 15mnonstop

2:45 pm - 3:55 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$109Southwest

Sat, Sep 5 - Sun, Sep 6

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

Tue, Sep 15 - Tue, Sep 22

8:50 pm - 10:10 pmBNA Nashville Intl-STL Lambert-St Louis

1h 20mnonstop

2:45 pm - 3:55 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$117Southwest

Mon, Sep 21 - Tue, Sep 22

6:45 am - 7:55 amBNA Nashville Intl-STL Lambert-St Louis

1h 10mnonstop

3:45 pm - 4:55 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$117Southwest

Mon, Sep 14 - Mon, Sep 21

6:45 am - 7:55 amBNA Nashville Intl-STL Lambert-St Louis

1h 10mnonstop

3:45 pm - 4:55 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$117Southwest

Tue, Sep 8 - Thu, Sep 10

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, Sep 10 - Mon, Sep 14

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

1h 20mnonstop

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

1h 10mnonstop

$134Southwest

Wed, Sep 23 - Fri, Sep 25

6:40 am - 7:50 amBNA Nashville Intl-STL Lambert-St Louis

1h 10mnonstop

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

1h 10mnonstop

$134Southwest

Wed, Sep 16 - Fri, Sep 18

7:00 am - 8:15 amBNA Nashville Intl-STL Lambert-St Louis

1h 15mnonstop

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

1h 10mnonstop

$134Southwest

Sat, Sep 12 - Fri, Sep 18

10:25 pm - 11:35 pmBNA Nashville Intl-STL Lambert-St Louis

1h 10mnonstop

4:30 pm - 5:40 pmSTL Lambert-St Louis-BNA Nashville Intl

1h 10mnonstop

$134Southwest

Fri, Oct 9 - Tue, Oct 13

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Frontier flights from Kentucky to Missouri

Our best Frontier deals on Kentucky to Missouri flight tickets

Frontier

Sep 10

CVG12:43 pmCincinnati Cinci./N. Kentucky

25h 27m

1 stop

STL1:10 pmLambert-St Louis

Sep 14

STL2:29 pmLambert-St Louis

20h 09m

1 stop

CVG11:38 amCincinnati Cinci./N. Kentucky

$113

Frontier

Sep 10

CVG12:43 pmCincinnati Cinci./N. Kentucky

25h 27m

1 stop

STL1:10 pmLambert-St Louis

Sep 14

STL2:29 pmLambert-St Louis

20h 09m

1 stop

CVG11:38 amCincinnati Cinci./N. Kentucky

$114

Frontier

Sep 10

BNA9:43 amNashville Intl

8h 11m

1 stop

STL5:54 pmLambert-St Louis

Sep 14

STL5:19 pmLambert-St Louis

23h 26m

1 stop

BNA4:45 pmNashville Intl

$119

Southwest flights from Kentucky to Missouri

Our best Southwest deals on Kentucky to Missouri flight tickets

Southwest

Sep 5

BNA7:00 amNashville Intl

1h 15m

STL8:15 amLambert-St Louis

Sep 6

STL2:45 pmLambert-St Louis

1h 10m

BNA3:55 pmNashville Intl

$109

Southwest

Sep 10

BNA9:05 amNashville Intl

1h 10m

STL10:15 amLambert-St Louis

Sep 14

STL5:40 pmLambert-St Louis

1h 10m

BNA6:50 pmNashville Intl

$117

Southwest

Sep 5

BNA7:00 amNashville Intl

1h 15m

STL8:15 amLambert-St Louis

Sep 6

STL3:30 pmLambert-St Louis

4h 35m

1 stop

BNA8:05 pmNashville Intl

$118

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NashvilleSt. Louis

BNA Nashville Intl - STL Lambert-St Louis

BNASTL

Nashville Intl

Sat 9/5

7:00 am-8:15 am

Nonstop1h 15m

Lambert-St Louis

Sun 9/6

2:45 pm-3:55 pm

Nonstop1h 10m

$109

CincinnatiSt. Louis

CVG Cincinnati Cinci./N. Kentucky - STL Lambert-St Louis

CVGSTL

Cincinnati Cinci./N. Kentucky

Thu 9/10

12:43 pm-1:10 pm

1 stop25h 27m

Lambert-St Louis

Mon 9/14

2:29 pm-11:38 am

1 stop20h 09m

$113

CincinnatiSt. Louis

CVG Cincinnati Cinci./N. Kentucky - STL Lambert-St Louis

CVGSTL

Cincinnati Cinci./N. Kentucky

Thu 9/10

12:43 pm-1:10 pm

1 stop25h 27m

Lambert-St Louis

Mon 9/14

2:29 pm-11:38 am

1 stop20h 09m

$114

NashvilleSt. Louis

BNA Nashville Intl - STL Lambert-St Louis

BNASTL

Nashville Intl

Tue 9/15

8:55 pm-10:15 pm

Nonstop1h 20m

Lambert-St Louis

Tue 9/22

7:00 am-8:10 am

Nonstop1h 10m

$117

NashvilleSt. Louis

BNA Nashville Intl - STL Lambert-St Louis

BNASTL

Nashville Intl

Mon 11/16

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Thu 11/19

2:00 pm-6:03 pm

1 stop4h 03m

$167

NashvilleSt. Louis

BNA Nashville Intl - STL Lambert-St Louis

BNASTL

Nashville Intl

Mon 8/31

9:40 am-1:31 pm

1 stop3h 51m

Lambert-St Louis

Thu 9/3

2:10 pm-5:53 pm

1 stop3h 43m

$171

KnoxvilleSt. Louis

TYS Knoxville McGhee Tyson - STL Lambert-St Louis

TYSSTL

Knoxville McGhee Tyson

Sun 9/6

7:00 am-12:02 pm

1 stop6h 02m

Lambert-St Louis

Wed 9/9

8:00 am-1:18 pm

1 stop4h 18m

$216

CincinnatiSt. Louis

CVG Cincinnati Cinci./N. Kentucky - STL Lambert-St Louis

CVGSTL

Cincinnati Cinci./N. Kentucky

Sat 9/26

6:30 pm-11:42 pm

1 stop6h 12m

Lambert-St Louis

Mon 9/28

6:54 pm-12:23 am

1 stop4h 29m

$233

KnoxvilleSt. Louis

TYS Knoxville McGhee Tyson - STL Lambert-St Louis

TYSSTL

Knoxville McGhee Tyson

Wed 11/11

6:45 am-12:10 pm

1 stop6h 25m

Lambert-St Louis

Sat 11/14

9:40 am-4:59 pm

1 stop6h 19m

$243

KnoxvilleSt. Louis

TYS Knoxville McGhee Tyson - STL Lambert-St Louis

TYSSTL

Knoxville McGhee Tyson

Fri 10/9

5:40 am-9:09 am

1 stop4h 29m

Lambert-St Louis

Mon 10/12

7:20 pm-11:59 pm

1 stop3h 39m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from Kentucky to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you aren’t able to travel to Missouri during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $339.

Cheap Kentucky to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Missouri

Best Price Found	$57
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Missouri	55 airports

The best one-way flight to Missouri from Kentucky in the past 72 hours is $57. The best round-trip flight deal from Kentucky to Missouri found on momondo in the last 72 hours is $109.

The fastest flight from Kentucky to Missouri takes 1h 10m

Direct flights go from Kentucky to Missouri every day.

There are 55 airports in Missouri. From Kentucky there are direct flights to Kansas City (MCI), Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Kentucky to Missouri

When did momondo last update prices for flights from Kentucky to Missouri?
Prices for flights from Kentucky to Missouri are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Missouri?
As of August 2026, there are 6 operators available to choose from for flights from Kentucky to Missouri.
How old do you have to be to fly from Kentucky to Missouri?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kentucky to Missouri

Compare and see reviews for airlines that fly from Kentucky to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $166	Free Cancellation	Rating 7.4 10,100 reviews	Search United Airlines flights
Delta	PriceFrom $192	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,951 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Kentucky.

Can I find flights from Kentucky to Missouri with flexible booking policies on momondo?

All flight searches from Kentucky to Missouri on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Missouri?

momondo provides multiple filters to help you find the best flight to Missouri from Kentucky. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kentucky to Missouri right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Kentucky and alert you when they change.