$67+ Cheap flights from Missouri to Kansas City (MCI)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MCI
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Kansas City with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Kansas City
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Cheapest flights from Missouri to Kansas CityExplore the most affordable flight options available from Missouri to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Missouri to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 am -
Nonstop1h 05m
Fri 9/1112:15 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm -
Nonstop1h 05m
Sun 9/68:25 am -
Nonstop1h 05m
Deal found 8/11![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:50 pm -
Nonstop1h 05m
Tue 9/294:45 pm -
Nonstop1h 05m
Deal found 8/12![Southwest logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/2212:17 pm -
2 stops31h 20m
Tue 9/298:32 pm -
1 stop22h 45m
Deal found 8/12![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:20 pm -
Nonstop1h 05m
Sat 9/122:25 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$231
Best flights from Missouri to Kansas CityDiscover carefully curated flight deals from Missouri to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Missouri to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 am -
Nonstop1h 05m
Fri 9/1112:15 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$196
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 10/297:30 am -
1 stop4h 53m
Mon 11/26:40 pm -
1 stop3h 44m
Deal found 8/12![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:20 pm -
Nonstop1h 05m
Sat 9/122:25 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 8/10. 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.
Sat 9/52:05 pm -
1 stop4h 25m
Sun 9/612:00 pm -
1 stop7h 55m
Deal found 8/10![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 am -
1 stop4h 00m
Tue 9/296:25 am -
1 stop4h 30m
Deal found 8/12![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:20 pm -
1 stop5h 55m
Tue 9/153:10 pm -
1 stop6h 05m
Deal found 8/12![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 8/8. 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.
Sat 9/52:15 pm -
Nonstop1h 05m
Sat 9/127:30 am -
2 stops8h 05m
Deal found 8/8![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 8/9. 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.
Sun 9/611:40 am -
Nonstop1h 05m
Sun 9/135:05 pm -
Nonstop1h 05m
Deal found 8/9![Southwest logo]()
$292
Last-minute flights from Missouri to Kansas CityDiscover last-minute flight deals from Missouri to Kansas City. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Kansas City. Data last updated August 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/10. 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.
Sat 9/52:15 pm -
Nonstop1h 05m
Sun 9/68:25 am -
Nonstop1h 05m
Deal found 8/10![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:30 am -
Nonstop1h 05m
Fri 9/1112:15 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:20 pm -
Nonstop1h 05m
Sat 9/122:25 pm -
Nonstop1h 00m
Deal found 8/12![Southwest logo]()
$231
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:50 pm -
Nonstop1h 05m
Tue 9/294:45 pm -
Nonstop1h 05m
Deal found 8/12![Southwest logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/2212:17 pm -
2 stops31h 20m
Tue 9/298:32 pm -
1 stop22h 45m
Deal found 8/12![Frontier logo]()
$230
One-way flights from Missouri to Kansas CitySearch for one-way flight options from Missouri to Kansas City. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Missouri to Kansas City. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/118:10 pm -
1 stop23h 27m
Deal found 8/12![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 10/138:10 pm -
1 stop17h 12m
Deal found 8/12![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:17 pm -
1 stop9h 28m
Deal found 8/12![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/138:10 pm -
1 stop17h 12m
Deal found 8/11![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/46:17 pm -
1 stop21h 48m
Deal found 8/13![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/78:10 pm -
1 stop17h 12m
Deal found 8/8![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/510:10 am -
Nonstop1h 10m
Deal found 8/13![Southwest logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/98:10 pm -
1 stop17h 12m
Deal found 8/8![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:17 pm -
1 stop16h 24m
Deal found 8/9![Frontier logo]()
$106
Find flight deals from Missouri to Kansas City
Keep the following information in mind while searching for Missouri to Kansas City flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (Southwest) |
One-way from | $67 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $694 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Kansas City 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 August 13, 2026.
Use the filters below to find and compare flights from Missouri to Kansas City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 9/11
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Fri 9/11
12:15 pm-1:15 pm
Nonstop1h 00m
$196
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Fri 9/11
2:20 pm-3:25 pm
Nonstop1h 05m
Kansas City
Sat 9/12
2:25 pm-3:25 pm
Nonstop1h 00m
$231
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 9/5
2:05 pm-6:30 pm
1 stop4h 25m
Kansas City
Sun 9/6
12:00 pm-7:55 pm
1 stop7h 55m
$236
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 9/22
6:30 am-10:30 am
1 stop4h 00m
Kansas City
Tue 9/29
6:25 am-10:55 am
1 stop4h 30m
$237
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 9/8
5:20 pm-11:15 pm
1 stop5h 55m
Kansas City
Tue 9/15
3:10 pm-9:15 pm
1 stop6h 05m
$249
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 9/5
2:15 pm-3:20 pm
Nonstop1h 05m
Kansas City
Sat 9/12
7:30 am-3:35 pm
2 stops8h 05m
$287
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sun 9/6
11:40 am-12:45 pm
Nonstop1h 05m
Kansas City
Sun 9/13
5:05 pm-6:10 pm
Nonstop1h 05m
$292
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 10/29
7:30 am-12:23 pm
1 stop4h 53m
Kansas City
Mon 11/2
6:40 pm-10:24 pm
1 stop3h 44m
$307
Cheapest one-way
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Mon 9/14
2:29 pm-7:37 pm
2 stops29h 08m
$93
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 9/5
10:10 am-11:20 am
Nonstop1h 10m
$98
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Missouri to Kansas City
Have a flexible travel schedule? Discover the best time to fly to Kansas City from Missouri with our price prediction graph.
STL-MCI
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 Missouri to Kansas City
USMO-MCI
STL-MCI
What is the cheapest time of day to fly from MO to MCI?
Find hourly flight availability from Missouri to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.
It’s optimal to fly from Missouri to Kansas City at noon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.
Reviews of airlines servicing Kansas City
Get insights into the airlines that provide service to Kansas City. 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 Kansas City. Reviews last updated August 13, 2026.
See what other customers who have flown with Southwest from Missouri to Kansas City 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.
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Related info for your journey
Find useful and relevant information for your journey from Missouri to Kansas City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kansas City?
Book flights to Kansas City if you plan to visit one of these locationsLee's Summit
Kansas City
Independence
Overland Park
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Belton
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Complete your trip
Complete your trip to Kansas City by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Missouri to Kansas City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Kansas City flights
Browse other Missouri and Kansas City flight options. Last updated on August 13, 2026.
Popular flight searches
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Missouri to Kansas City flights
Consider these flights traveling from Missouri to Kansas City.
Top airline flying from Missouri to Kansas City
Discover the top airline that operate flights from Missouri to Kansas City. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$513 | FlexibilityNo cancel fee | On-time63% |