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

Frontier, Southern / Mokulele, and American Airlines are the most popular carriers operating from Kentucky to Missouri

What airlines fly to Missouri?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Missouri from Kentucky according to our data. American Airlines is the first choice among our users, with 51% 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 Lexington (a popular airport in Kentucky) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 42m on average. If you fly from Louisville (another popular airport in Kentucky) to St. Louis, then the average flight time is 4h 43m.

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

As of September 2025, there are 53 flights per week flying from Kentucky to Missouri. The most common day of the week flights depart is Tue, with 17% 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 September 2025, there are 7 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.

$72 Cheap Flights from Kentucky to Missouri in 2025/26

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Find the cheapest flights from Kentucky to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:15 am - 3:15 pmCVG-MCI

8h 00m1 stop

11:37 am - 5:10 pmMCI-CVG

4h 33m1 stop

$144Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

2:35 pm - 6:36 pmBNA-STL

4h 01m1 stop

9:50 am - 1:48 pmSTL-BNA

3h 58m1 stop

$149Southern / Mokulele

Find Deal

Fri, Oct 3 - Mon, Oct 6

5:35 am - 9:46 amBNA-SGF

4h 11m1 stop

7:32 pm - 11:54 pmSGF-BNA

4h 22m1 stop

$213American Airlines

Find Deal

Fri, Oct 31 - Sat, Nov 8

7:35 am - 8:55 amBNA-STL

1h 20mnonstop

6:15 am - 7:25 amSTL-BNA

1h 10mnonstop

$219Southwest

Find Deal

Thu, Oct 16 - Mon, Oct 20

5:00 am - 9:58 amBNA-SGF

4h 58m1 stop

6:00 am - 12:25 pmSGF-BNA

6h 25m1 stop

$229American Airlines

Find Deal

Thu, Nov 13 - Sat, Nov 15

7:30 am - 11:50 amBNA-STL

4h 20m1 stop

6:15 am - 7:25 amSTL-BNA

1h 10mnonstop

$229Southwest

Find Deal

Thu, Oct 16 - Mon, Oct 20

6:30 am - 10:50 amBNA-STL

4h 20m1 stop

10:00 am - 4:39 pmSTL-BNA

6h 39m1 stop

$239Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:59 pm - 11:52 pmLEX-MCI

4h 53m1 stop

6:47 pm - 12:04 amMCI-LEX

4h 17m1 stop

$249Delta

Find Deal

Fri, Oct 17 - Mon, Oct 20

6:01 pm - 9:45 pmLEX-MCI

4h 44m1 stop

10:01 am - 5:20 pmMCI-LEX

6h 19m1 stop

$259United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

10:47 am - 6:24 pmBNA-SGF

7h 37m1 stop

7:45 am - 9:30 pmSGF-BNA

13h 45m2 stops

$294United Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

Southwest flights from Kentucky to Missouri

Our best Southwest deals on Kentucky to Missouri flight tickets

Southwest

Oct 16

BNA7:35 amNashville Intl

1h 20m

STL8:55 amLambert-St Louis

Oct 20

STL6:15 amLambert-St Louis

1h 10m

BNA7:25 amNashville Intl

$219

Find similar

Southwest

Oct 16

BNA7:30 amNashville Intl

4h 20m

1 stop

STL11:50 amLambert-St Louis

Oct 20

STL6:15 amLambert-St Louis

1h 10m

BNA7:25 amNashville Intl

$229

Find similar

Southwest

Oct 22

BNA1:50 pmNashville Intl

5h 20m

2 stops

STL7:10 pmLambert-St Louis

Oct 23

STL4:30 pmLambert-St Louis

4h 25m

1 stop

BNA8:55 pmNashville Intl

$244

Find similar

Southern / Mokulele flights from Kentucky to Missouri

Our best Southern / Mokulele deals on Kentucky to Missouri flight tickets

Southern / Mokulele

Oct 3

BNA2:35 pmNashville Intl

4h 01m

1 stop

STL6:36 pmLambert-St Louis

Oct 6

STL9:50 amLambert-St Louis

3h 58m

1 stop

BNA1:48 pmNashville Intl

$149

Find similar

Southern / Mokulele

Oct 31

BNA2:35 pmNashville Intl

4h 01m

1 stop

STL6:36 pmLambert-St Louis

Nov 1

STL9:50 amLambert-St Louis

3h 58m

1 stop

BNA1:48 pmNashville Intl

$152

Find similar

Southern / Mokulele

Oct 16

BNA2:35 pmNashville Intl

4h 01m

1 stop

STL6:36 pmLambert-St Louis

Oct 20

STL9:50 amLambert-St Louis

3h 58m

1 stop

BNA1:48 pmNashville Intl

$161

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiKansas City

CVG - MCI

CVGMCI

Cincinnati Cinci./N. Kentucky

Thu 10/16

8:15 am-3:15 pm

1 stop8h 00m

Kansas City

Mon 10/20

11:37 am-5:10 pm

1 stop4h 33m

$144

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 10/3

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 10/6

9:50 am-1:48 pm

1 stop3h 58m

$149

NashvilleSpringfield

BNA - SGF

BNASGF

Nashville Intl

Fri 10/31

5:35 am-9:46 am

1 stop4h 11m

Springfield-Branson

Sat 11/8

7:32 pm-11:54 pm

1 stop4h 22m

$213

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 10/16

7:35 am-8:55 am

Nonstop1h 20m

Lambert-St Louis

Mon 10/20

6:15 am-7:25 am

Nonstop1h 10m

$219

NashvilleSpringfield

BNA - SGF

BNASGF

Nashville Intl

Thu 11/13

5:00 am-9:58 am

1 stop4h 58m

Springfield-Branson

Sat 11/15

6:00 am-12:25 pm

1 stop6h 25m

$229

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 10/16

7:30 am-11:50 am

1 stop4h 20m

Lambert-St Louis

Mon 10/20

6:15 am-7:25 am

Nonstop1h 10m

$229

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 3/3

6:30 am-10:50 am

1 stop4h 20m

Lambert-St Louis

Wed 3/4

10:00 am-4:39 pm

1 stop6h 39m

$239

LexingtonKansas City

LEX - MCI

LEXMCI

Lexington Blue Grass

Fri 10/17

7:59 pm-11:52 pm

1 stop4h 53m

Kansas City

Mon 10/20

6:47 pm-12:04 am

1 stop4h 17m

$249

LexingtonKansas City

LEX - MCI

LEXMCI

Lexington Blue Grass

Tue 10/7

6:01 pm-9:45 pm

1 stop4h 44m

Kansas City

Sat 10/11

10:01 am-5:20 pm

1 stop6h 19m

$259

NashvilleSpringfield

BNA - SGF

BNASGF

Nashville Intl

Sat 10/18

10:47 am-6:24 pm

1 stop7h 37m

Springfield-Branson

Sat 10/25

7:45 am-9:30 pm

2 stops13h 45m

$294

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 day to depart on your flight to Missouri?

The cheapest day to depart from Kentucky to Missouri is on a Saturday when prices can be found for as low as $297. Flights from Kentucky to Missouri on a Thursday will generally be more expensive and average around $475. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Kentucky to Missouri in the afternoon for as low as $304. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $344. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Kentucky to Missouri flight route?

Fly from Louisville Intl to Lambert-St Louis for the best Kentucky - Missouri flight prices

What cabin class options are available on Kentucky to Missouri flights?

There is only 1 cabin class available to choose from on Kentucky to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kentucky to Missouri flight deals and tips

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

Fastest flight time	1h 15m
Direct flights	Every day
Airports in Missouri	2 airports

The fastest flight from Kentucky to Missouri takes 1h 15m

Direct flights go from Kentucky to Missouri every day.

There are 2 airports near Missouri: Kansas City (MCI), Lambert-St Louis (STL)

Search flight deals

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 September 2025, there are 7 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
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $226	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines 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.