$65+ Cheap flights from St. Louis to Kansas City (STL - 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MCI
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Kansas City with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 St. Louis to Kansas City
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Best
Last-minute
One-way
Cheapest flights from St. Louis to Kansas CityExplore the most affordable flight options available from St. Louis to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from St. Louis to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 6/46:33 pm
STL
- MCI
1 stop22h 56m
Frontier
Mon 6/86:24 pm
MCI
- STL
1 stop23h 06m
Frontier
Deal found 5/1![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/286:33 pm
STL
- MCI
1 stop22h 56m
Frontier
Tue 6/22:34 pm
MCI
- STL
1 stop28h 49m
Frontier
Deal found 4/30![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Thu 6/46:33 pm
STL
- MCI
1 stop22h 56m
Frontier
Tue 6/161:45 pm
MCI
- STL
2 stops19h 07m
Frontier
Deal found 5/2![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/55:27 pm
STL
- MCI
2 stops20h 22m
Frontier
Mon 6/86:24 pm
MCI
- STL
1 stop23h 06m
Frontier
Deal found 5/3![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/298:08 pm
STL
- MCI
1 stop17h 41m
Frontier
Fri 6/56:24 pm
MCI
- STL
1 stop14h 31m
Frontier
Deal found 5/1![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/196:51 pm
STL
- MCI
2 stops18h 58m
Multiple Airlines
Thu 5/2110:35 am
MCI
- STL
1 stop13h 22m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/298:08 pm
STL
- MCI
1 stop17h 41m
Frontier
Mon 6/16:24 pm
MCI
- STL
1 stop23h 09m
Frontier
Deal found 5/2![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/305:27 pm
STL
- MCI
2 stops44h 22m
Frontier
Sat 6/66:24 pm
MCI
- STL
1 stop23h 09m
Frontier
Deal found 5/2![Frontier logo]()
$326
Best flights from St. Louis to Kansas CityDiscover carefully curated flight deals from St. Louis to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from St. Louis to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Southwest deal was found by Cheapflights users on 5/2. 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.
Thu 6/49:45 pm
STL
- MCI
Nonstop1h 05m
Southwest
Tue 6/165:20 pm
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 5/2![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Fri 6/55:29 pm
STL
- MCI
1 stop4h 18m
United Airlines
Mon 6/83:16 pm
MCI
- STL
1 stop6h 05m
United Airlines
Deal found 5/3![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 7/185:29 am
STL
- MCI
1 stop4h 59m
American Airlines
Sat 7/186:21 pm
MCI
- STL
1 stop5h 54m
American Airlines
Deal found 5/3![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 4/29. 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 9/158:25 am
STL
- MCI
Nonstop1h 05m
Southwest
Thu 9/175:00 pm
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 4/29![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 6/27:22 am
STL
- MCI
1 stop6h 58m
United Airlines
Wed 6/311:25 am
MCI
- STL
1 stop4h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 5/2. 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 5/298:30 am
STL
- MCI
Nonstop1h 10m
Southwest
Mon 6/112:05 pm
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 5/2![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2211:25 am
STL
- MCI
1 stop4h 35m
United Airlines
Sun 5/245:00 pm
MCI
- STL
1 stop4h 21m
United Airlines
Deal found 5/1![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 5/3. 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.
Mon 6/18:30 am
STL
- MCI
Nonstop1h 10m
Southwest
Sun 6/76:30 am
MCI
- STL
1 stop4h 50m
Southwest
Deal found 5/3![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 5/3. 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 7/1810:15 am
STL
- MCI
Nonstop1h 05m
Southwest
Sat 7/186:50 pm
MCI
- STL
1 stop4h 20m
Southwest
Deal found 5/3![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 5/1. 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 5/229:50 pm
STL
- MCI
Nonstop1h 05m
Southwest
Sun 5/2412:20 pm
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 5/1![Southwest logo]()
$411
Last-minute flights from St. Louis to Kansas CityDiscover last-minute flight deals from St. Louis to Kansas City. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Kansas City. Data last updated May 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/196:51 pm
STL
- MCI
2 stops18h 58m
Multiple Airlines
Thu 5/2110:35 am
MCI
- STL
1 stop13h 22m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 5/2. 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 5/236:55 pm
STL
- MCI
Nonstop1h 05m
Southwest
Mon 5/258:05 pm
MCI
- STL
1 stop4h 10m
Southwest
Deal found 5/2![Southwest logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/286:33 pm
STL
- MCI
1 stop22h 56m
Frontier
Tue 6/22:34 pm
MCI
- STL
1 stop28h 49m
Frontier
Deal found 4/30![Frontier logo]()
$214
This Southwest deal was found by Cheapflights users on 4/30. 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.
Thu 5/2810:00 pm
STL
- MCI
Nonstop1h 05m
Southwest
Tue 6/28:25 am
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 4/30![Southwest logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/298:08 pm
STL
- MCI
1 stop17h 41m
Frontier
Fri 6/56:24 pm
MCI
- STL
1 stop14h 31m
Frontier
Deal found 5/1![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/298:08 pm
STL
- MCI
1 stop17h 41m
Frontier
Mon 6/16:24 pm
MCI
- STL
1 stop23h 09m
Frontier
Deal found 5/2![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/305:27 pm
STL
- MCI
2 stops44h 22m
Frontier
Sat 6/66:24 pm
MCI
- STL
1 stop23h 09m
Frontier
Deal found 5/2![Frontier logo]()
$326
This Southwest deal was found by Cheapflights users on 5/2. 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 5/305:15 am
STL
- MCI
2 stops7h 20m
Southwest
Sat 6/61:50 pm
MCI
- STL
Nonstop1h 05m
Southwest
Deal found 5/2![Southwest logo]()
$352
One-way flights from St. Louis to Kansas CitySearch for one-way flight options from St. Louis to Kansas City. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from St. Louis to Kansas City. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/26:33 pm
STL
- MCI
1 stop22h 56m
Frontier
Deal found 5/3![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/268:08 pm
STL
- MCI
1 stop17h 41m
Frontier
Deal found 4/29![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Thu 7/306:33 pm
STL
- MCI
1 stop22h 48m
Frontier
Deal found 5/3![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/286:31 pm
STL
- MCI
1 stop22h 50m
Frontier
Deal found 5/1![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Mon 5/255:27 pm
STL
- MCI
2 stops44h 22m
Frontier
Deal found 5/3![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 5/1. 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 10/2610:35 am
STL
- MCI
1 stop6h 41m
Frontier
Deal found 5/1![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/265:06 pm
STL
- MCI
1 stop24h 15m
Frontier
Deal found 5/1![Frontier logo]()
$136
Find flight deals from St. Louis to Kansas City
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kansas City (MCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $393 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 May 4, 2026.
Use the filters below to find and compare flights from St. Louis 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 - MCI
STLMCI
Lambert-St Louis
Thu 6/4
9:45 pm-10:50 pm
Nonstop1h 05m
Kansas City
Tue 6/16
5:20 pm-6:25 pm
Nonstop1h 05m
$327
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Tue 9/15
8:25 am-9:30 am
Nonstop1h 05m
Kansas City
Thu 9/17
5:00 pm-6:05 pm
Nonstop1h 05m
$364
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Fri 5/29
8:30 am-9:40 am
Nonstop1h 10m
Kansas City
Mon 6/1
12:05 pm-1:10 pm
Nonstop1h 05m
$374
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Mon 6/1
8:30 am-9:40 am
Nonstop1h 10m
Kansas City
Sun 6/7
6:30 am-11:20 am
1 stop4h 50m
$374
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Fri 6/5
5:29 pm-9:47 pm
1 stop4h 18m
Kansas City
Mon 6/8
3:16 pm-9:21 pm
1 stop6h 05m
$375
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Tue 6/2
7:22 am-2:20 pm
1 stop6h 58m
Kansas City
Wed 6/3
11:25 am-3:46 pm
1 stop4h 21m
$407
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Sat 7/18
5:29 am-10:28 am
1 stop4h 59m
Kansas City
Sat 7/18
6:21 pm-12:15 am
1 stop5h 54m
$411
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Fri 5/22
11:25 am-4:00 pm
1 stop4h 35m
Kansas City
Sun 5/24
5:00 pm-9:21 pm
1 stop4h 21m
$411
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Sat 7/18
10:15 am-11:20 am
Nonstop1h 05m
Kansas City
Sat 7/18
6:50 pm-11:10 pm
1 stop4h 20m
$411
St. LouisKansas City
STL - MCI
STLMCI
Lambert-St Louis
Fri 5/22
9:50 pm-10:55 pm
Nonstop1h 05m
Kansas City
Sun 5/24
12:20 pm-1:25 pm
Nonstop1h 05m
$411
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Kansas City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Kansas City in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Kansas City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Kansas City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Kansas City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Kansas City
Have a flexible travel schedule? Discover the best time to fly to Kansas City from St. Louis 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 St. Louis to Kansas City
What is the cheapest time of day to fly from STL to MCI?
Find hourly flight availability from St. Louis 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 May 4, 2026.
It’s optimal to fly from St. Louis to Kansas City at noon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the evening.
How much does it cost to fly round-trip from St. Louis to Kansas City?
The best insider tips for St. Louis to Kansas City flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Kansas City trip
Our travel experts
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 May 4, 2026.
Read through reviews of airlines operating flights from St. Louis to Kansas City, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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
Independence
Kansas City
Belton
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Overland Park
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Top airline flying from St. Louis to Kansas City
Discover the top airline that operate flights from St. Louis 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$413 | FlexibilityNo cancel fee | On-time63% |