Flights from Kansas City International Airport to St Louis
Plane tickets Kansas City International Airport – St Louis
Looking for affordable flights from Kansas City International Airport to St Louis? Our site offers the best prices and a convenient search to plan your ideal trip. Book now and start your adventure without extra costs or hassle!
See also:
- Flights from St Louis to Kansas City International Airport for the return trip
- Flights from Kansas City International Airport to any destination
- Fares from St Louis to any destination
- Flights from United States to any destination
- Prices for flights to Kansas City International Airport
- Cheap tickets to United States
- Find flights from Kansas City to United States
- Flights from St Louis to United States
- Flights from United States to United States
- Cheap flights from St Louis to Kansas City
- Cheap flights from Kansas City to St Louis
Flight schedule Kansas City International Airport St Louis 2026
| Departure | Arrival | Duration | Flight | Days of week |
|---|---|---|---|---|
| 06:20 (MCI) | 07:20 (STL) | 1 h | Southwest Airlines (WN 3308) |
|
| 08:15 (MCI) | 09:30 (STL) | 1 h 15 min | Southwest Airlines (WN 4874) |
|
| 08:20 (MCI) | 09:30 (STL) | 1 h 10 min | Southwest Airlines (WN 4874) |
|
| 08:35 (MCI) | 09:35 (STL) | 1 h | Southwest Airlines (WN 2660) |
|
| 12:20 (MCI) | 13:20 (STL) | 1 h | Southwest Airlines (WN 3314) |
|
| 12:40 (MCI) | 13:40 (STL) | 1 h | Southwest Airlines (WN 1746) |
|
| 12:40 (MCI) | 13:45 (STL) | 1 h 5 min | Southwest Airlines (WN 3314) |
|
| 13:50 (MCI) | 14:55 (STL) | 1 h 5 min | Southwest Airlines (WN 4562) |
|
| 16:20 (MCI) | 17:20 (STL) | 1 h | Southwest Airlines (WN 2715) |
|
| 18:00 (MCI) | 19:05 (STL) | 1 h 5 min | Southwest Airlines (WN 2975) |
|
| 18:05 (MCI) | 19:10 (STL) | 1 h 5 min | Southwest Airlines (WN 2715) |
|
Flights from Kansas City International Airport to United States
Below are the most popular routes from Kansas City International Airport to United States, sorted by the lowest available fares for different travel dates with no commission.
Frontier Airlines
F9 3375
20:29
Kansas City International Airport
23.11.2026
2h 5m
Direct flight
21:34
Denver
23.11.2026
from $46
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Frontier Airlines
F9 4505
15:37
Kansas City International Airport
14.12.2026
3h 12m
Direct flight
16:49
Las Vegas
14.12.2026
from $89
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Allegiant Air
G4 2136
18:48
Kansas City International Airport
21.12.2026
3h 0m
Direct flight
22:48
Fort Lauderdale
21.12.2026
from $89
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Southwest Airlines
WN 2693
12:55
Kansas City International Airport
26.11.2026
1h 25m
Direct flight
14:20
Chicago
26.11.2026
from $102
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Frontier Airlines
F9 4827
20:43
Kansas City International Airport
15.11.2026
4h 59m
with 1 stop
00:42
Phoenix
16.11.2026
from $104
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Flights from other airports to St Louis
The cheapest flights from other airports to St Louis with no commission.
American Airlines
AA 4475
06:40
LaGuardia Airport
05.11.2026
3h 2m
Direct flight
08:42
St Louis
05.11.2026
from $154
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Frontier Airlines
F9 4076
12:19
George Bush Intercontinental Airport
06.11.2026
5h 23m
with 1 stop
17:42
St Louis
06.11.2026
from $175
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Southwest Airlines
WN 2339
20:45
Chicago Midway International Airport
16.11.2026
1h 15m
Direct flight
22:00
St Louis
16.11.2026
from $55
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Frontier Airlines
F9 1081
06:50
Washington Dulles International Airport
24.11.2026
35h 50m
with 1 stop
17:40
St Louis
25.11.2026
from $102
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Turkish Airlines
TK 422
02:40
Vnukovo Airport
10.11.2026
48h 2m
with 3 stops
17:42
St Louis
11.11.2026
from $755
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Frequently asked questions about the route Kansas City International Airport – St Louis
How much does a flight from Kansas City International Airport to St Louis cost?
Flight prices from Kansas City International Airport to St Louis vary by season, day of week, and booking time. For current fares and the best deals, use our search tool to see all options and prices. The lowest fare is $181.
Which airlines fly from Kansas City International Airport to St Louis?
The following airlines operate the route Kansas City International Airport — St Louis: Southwest Airlines.
How long is the flight from Kansas City International Airport to St Louis?
The fastest scheduled nonstop flight from Kansas City International Airport to St Louis takes about 1 hour and 0 minutes. Recently observed itineraries with a plane change took from 5 hours and 30 minutes.
Is there a direct flight Kansas City International Airport — St Louis?
The schedule data currently available to us includes nonstop flights from Kansas City International Airport to St Louis. Airlines such as Southwest Airlines operate these flights. Use our search to check options for your dates.
How often do flights operate from Kansas City International Airport to St Louis?
There are at least 2 flights per day on the route Kansas City International Airport — St Louis from various airlines. Schedules change by season and day of week. Use our search for the latest schedule and availability.
