Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
STLMCISat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$209American Airlines
Fastest3h 51mgate to gate
Options found57flights on this route
Find your flightSTL → MCI
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
57 flight options
Fares are checked again before payment.
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Courtyard Kansas City Overland Park/Convention Center
11001 Woodson St., 66211
Room availability is checked live
$143per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Hilton Garden Inn Kansas City
520 Minnesota Ave, 66101
Room availability is checked live
$146per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Hyatt Place Kansas City/Overland Park/Convention Center
5001 W 110th St, 66211
Room availability is checked live
$149per night+ taxes if applicable
1 Night • 3 Star
Delta Air Lines
DL-1524
06:00
2026-10-03
St Louis (STL)Lambert-St Louis Intl
10H :25 M
1 Stop
ATL
· 6h 43m Atlanta (ATL), United States
16:25
2026-10-03
Kansas City (MCI)Kansas City International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$391
Flight DetailsSTL to MCI - 10H :25 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1524
06:00
2026-10-03
St Louis (STL)Lambert-St Louis Intl
14H :02 M
1 Stop
ATL
· 10h 20m Atlanta (ATL), United States
20:02
2026-10-03
Kansas City (MCI)Kansas City International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$391
Flight DetailsSTL to MCI - 14H :02 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1524
06:00
2026-10-03
St Louis (STL)Lambert-St Louis Intl
15H :46 M
1 Stop
ATL
· 12h 04m Atlanta (ATL), United States
21:46
2026-10-03
Kansas City (MCI)Kansas City International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$391
Flight DetailsSTL to MCI - 15H :46 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1524
06:00
2026-10-03
St Louis (STL)Lambert-St Louis Intl
17H :51 M
1 Stop
ATL
· 14h 08m Atlanta (ATL), United States
23:51
2026-10-03
Kansas City (MCI)Kansas City International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$391
Flight DetailsSTL to MCI - 17H :51 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$209American Airlines05:00
Earliest departure$209American Airlines05:00
Shortest duration$349United Airlines10:27
Night
00:00-05:59
$209American Airlines at 05:00Morning
06:00-11:59
$209American Airlines at 07:27Afternoon
12:00-17:59
$209American Airlines at 17:18Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
St Louis (STL)
Lambert-St Louis Intl
United States
GMT -6
Latitude: 38.748697
Longitude: -90.370003
Kansas City (MCI)
Kansas City International Airport
United States
GMT -6
Latitude: 39.2976
Longitude: -94.713898
Distance: St Louis (STL), United States to Kansas City (MCI), United States - 380.15 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel St Louis to Kansas City
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹19,973Longer — includes a stop57 options
Air distance is about 380 km. FlyX does not currently sell a bus on this pair. 3 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from St Louis to Kansas City
Compare fares, stops, baggage and refundability across the airlines flying this route.
DE
Delta Air Lines Flights
from $39135 flights
Fares from
$391
Non-stop
None in these results
Departures
35 — compare timings in the list above
UN
United Airlines Flights
from $21917 flights
Fares from
$219
Non-stop
None in these results
Departures
17 — compare timings in the list above
AM
American Airlines Flights
from $2095 flights
Fares from
$209
Non-stop
None in these results
Departures
5 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
3h 51m · United Airlines
First departure of the day
05:00 · American Airlines
Last departure of the day
17:47 · Delta Air Lines
Options in this snapshot
57
Airport codes
St Louis–STL, Kansas City–MCI
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 57 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 05:00 and the last around 17:47. The fastest flight takes about 3h 51m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Night from $209, Morning from $209, Afternoon from $209. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the St Louis–Kansas City results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
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5
Pay securely
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Why Book Your Flight with FlyX?
Compare the available St Louis to Kansas City options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking St Louis to Kansas City flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for St Louis to Kansas City, Saturday shows the lowest fare at $209. That is an observed snapshot for these dates, not a rule that holds every week.
How far is St Louis from Kansas City by air?
The direct air distance between St Louis (STL) and Kansas City (MCI) is about 380 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from STL to MCI?
Not for the dates currently loaded - every St Louis to Kansas City option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly St Louis to Kansas City?
Delta Air Lines, United Airlines and American Airlines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from St Louis to Kansas City?
Every option currently loaded has at least one stop, and the shortest total journey time is about 3h 51m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest St Louis to Kansas City flight fare?
The lowest fare showing on St Louis to Kansas City for the dates currently loaded is $209. Fares on the same dates run up to $670, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do St Louis to Kansas City flights depart?
For the dates currently loaded the first departure is around 05:00 and the last is around 17:47, local time at St Louis. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes STL–MCI, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The STL to MCI cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 380.15 km.
Before you book
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Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest St Louis to Kansas City airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$209
03/10/2026
American Airlines
05:00
Cheapest Airfare Within 30 Days
$205
13/10/2026
American Airlines
05:00
Cheapest Airfare Within 90 Days
$198
12/12/2026
American Airlines
05:00
Book St Louis to Kansas City Flight Tickets on FlyX
Planning to fly from St Louis to Kansas City? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
St Louis to Kansas City Flight Distance, Duration and Time
The aerial distance between St Louis and Kansas City is approximately 380 KM. The flight duration ranges from 3H :51 M up to 27H :22 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
St Louis to Kansas City Flight Schedule and Timing
Around 57 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from St Louis at 05:00, while the last night flight leaves at 17:47. Flights depart from Lambert-St Louis Intl and land at Kansas City International Airport.
Flight Route Details & Analysis
Flight Details
Information
Route
St Louis to Kansas City
Aerial Distance
380 KM
Flight Duration
3H :51 M - 27H :22 M
Airport Codes
St Louis - STL, Kansas City - MCI
Total Flights Available
57 flights (0 direct)
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 17:47
Early Morning Flights (12 AM - 8 AM)
17 direct/indirect flights
Morning Flights (8 AM - 12 PM)
16 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
14 direct/indirect flights
Evening Flights (4 PM - 8 PM)
10 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
STL: St. Louis airport. St. Louis airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
MCI: Kansas City airport. Kansas City airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Lambert-St Louis Intl
