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$72+ Cheap flights from Kansas City (MCI) to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — STL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Kansas City to Missouri

Cheapest flights from Kansas City to Missouri
Explore the most affordable flight options available from Kansas City to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amMCI - STL
1 stop6h 27mUnited Airlines
Wed 12/318:05 amSTL - MCI
1 stop6h 33mUnited Airlines
Deal found 12/12$453
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:45 pmMCI - STL
1 stop13h 17mFrontier
Wed 12/247:43 pmSTL - MCI
2 stops15h 15mFrontier
Deal found 12/13$535
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:07 pmMCI - STL
1 stop5h 15mUnited Airlines
Sat 1/36:30 amSTL - MCI
1 stop4h 13mUnited Airlines
Deal found 12/14$537
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 pmMCI - STL
1 stop16h 41mMultiple Airlines
Wed 12/314:27 pmSTL - MCI
2 stops18h 31mMultiple Airlines
Deal found 12/12$550
This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:30 pmMCI - STL
1 stop5h 28mUnited Airlines
Sun 12/146:15 amSTL - MCI
1 stop8h 02mUnited Airlines
Deal found 12/12$585
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:44 pmMCI - STL
1 stop5h 45mAmerican Airlines
Sun 12/144:49 pmSTL - MCI
1 stop4h 40mAmerican Airlines
Deal found 12/11$621
This Southwest deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 pmMCI - STL
Nonstop1h 05mSouthwest
Wed 12/248:20 pmSTL - MCI
Nonstop1h 10mSouthwest
Deal found 12/13$653
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:30 amMCI - STL
2 stops27h 10mMultiple Airlines
Thu 12/1811:51 amSTL - MCI
1 stop29h 19mMultiple Airlines
Deal found 12/12$664
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:35 pmMCI - STL
1 stop4h 08mUnited Airlines
Thu 1/18:15 amSTL - MCI
1 stop12h 16mUnited Airlines
Deal found 12/13$683
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmMCI - STL
1 stop13h 17mFrontier
Sun 12/2110:10 pmSTL - MCI
2 stops21h 40mFrontier
Deal found 12/13$706
This Southwest deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:30 amMCI - STL
Nonstop1h 05mSouthwest
Sun 12/214:15 pmSTL - MCI
Nonstop1h 10mSouthwest
Deal found 12/13$709
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:48 pmMCI - STL
1 stop19h 26mFrontier
Sun 12/1410:42 amSTL - MCI
2 stops33h 08mFrontier
Deal found 12/11$726

Find flight deals from Kansas City to Missouri

Keep the following information in mind while searching for Kansas City to Missouri flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$164
(Southwest)

One-way from

$72
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$530
Provider with most accurate pricing for Kansas City-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Lambert-St Louis flights.
Search Deals
From Kansas City to Missouri
Search Deals
One-way flight from Kansas City to Missouri
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Kansas City to Missouri that are best for you.

Fly from

Kansas City

Fly to

Missouri

Route

Depart

Return

Price

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Sat 1/24

6:10 am-12:55 pm

1 stop6h 45m

Lambert-St Louis

Tue 1/27

7:45 pm-8:55 pm

Nonstop1h 10m

$181

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Thu 1/8

5:04 pm-7:50 am

1 stop14h 46m

Lambert-St Louis

Sat 1/10

7:43 pm-7:26 pm

1 stop23h 43m

$186

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Wed 1/21

6:50 am-12:20 pm

1 stop5h 30m

Lambert-St Louis

Wed 1/21

5:55 pm-9:25 pm

1 stop3h 30m

$191

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Thu 1/8

11:00 am-4:50 pm

2 stops5h 50m

Lambert-St Louis

Sat 1/10

10:25 am-4:00 pm

1 stop5h 35m

$196

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Fri 1/16

11:21 am-6:51 am

1 stop19h 30m

Lambert-St Louis

Sat 1/17

5:11 pm-4:09 pm

1 stop22h 58m

$220

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Sun 1/11

8:23 pm-10:02 am

1 stop13h 39m

Lambert-St Louis

Sun 1/18

1:35 pm-11:33 pm

1 stop9h 58m

$224

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Sun 1/11

8:23 pm-10:02 am

1 stop13h 39m

Lambert-St Louis

Sun 1/18

10:09 pm-6:18 pm

2 stops20h 09m

$227

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Sat 1/10

3:00 pm-10:00 pm

1 stop7h 00m

Lambert-St Louis

Tue 1/13

8:05 am-2:27 pm

1 stop6h 22m

$251

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Wed 1/28

8:00 am-12:29 pm

1 stop4h 29m

Lambert-St Louis

Wed 1/28

6:00 pm-11:30 pm

1 stop5h 30m

$251

Kansas CitySpringfield

MCI - SGF

MCISGF

Kansas City

Sat 1/10

6:30 pm-9:58 pm

1 stop27h 28m

Springfield-Branson

Sat 1/17

7:45 am-9:59 pm

1 stop14h 14m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 22 results
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Best time to book a flight from Kansas City to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Missouri

What is the cheapest month to book a flight from Kansas City to Missouri?

Currently, May is the cheapest month in which you can book a flight from Kansas City to Missouri (average of $97). Flying from Kansas City to Missouri in August is currently the most expensive (average of $583). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MCI to MO?

Find hourly flight availability from Kansas City to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Kansas City to Missouri at noon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Kansas City to Missouri

Explore weekly flight availability from Kansas City to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.

The most flights from MCI to USMO are scheduled on a Sunday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated December 15, 2025.
See what other customers who have flown with Southwest from Kansas City to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kansas City to Missouri?

    Most people fly from Kansas City (MCI) if they book a flight from Kansas City to Missouri. Kansas City is conveniently located just 17.4 mi from Kansas City’s city center.

  • How popular is this Kansas City to Missouri flight route?

    The Kansas City to Missouri flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kansas City to Missouri?

    For as low as $181, Southwest can have you in Missouri from Kansas City in 6h 45m. Airlines will cover a distance of 236 mi. This flight may include one or multiple stops.

  • What are the cheapest flights from Kansas City to Missouri?

    While on average a flight from Kansas City to Missouri is generally $356, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Kansas City - Lambert-St Louis), you can expect to pay $186 for that flight.

  • Can I find deals for flights from Kansas City to Missouri that include hotel bookings?

    Yes. In addition to deals on Kansas City to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Missouri.

  • Can I find deals for business class flights from Kansas City to Missouri?

    Yes. Cheapflights offers flight deals from Kansas City to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Missouri?

    Currently, May is the cheapest month in which you can book a flight from Kansas City to Missouri (average of $97). Flying from Kansas City to Missouri in August is currently the most expensive (average of $583). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kansas City to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kansas City to Missouri

Discover the top airline that operate flights from Kansas City to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$361FlexibilityNo cancel feeOn-time63%

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