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Fares from Kansas City to St. Louis
Compare live prices for MCI to STL on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
MCI → STL Approx. 380.15 km 16 Apr 2026 Live inventory
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Showing 25 of 112 live flights
American Airlines
AA-4120
19:50
04/16/2026
MCI
3h 56m
1 Stop
⏱ ORD · 0h 50m
23:46
04/16/2026
STL
₹18,206
per person
✕ Non-refundable🔥 Last 1 seats21 fare options
American Airlines
AA-3566
07:05
04/16/2026
MCI
4h 42m
1 Stop
⏱ ORD · 1h 26m
11:47
04/16/2026
STL
₹18,206
per person
✕ Non-refundable🔥 Last 1 seats16 fare options
American Airlines
AA-3233
06:48
04/16/2026
MCI
6h 34m
1 Stop
⏱ CLT · 2h 6m
13:22
04/16/2026
STL
₹18,206
per person
✕ Non-refundable🔥 Last 1 seats16 fare options
American Airlines
AA-4206
05:35
04/16/2026
MCI
6h 12m
1 Stop
⏱ ORD · 2h 57m
11:47
04/16/2026
STL
₹18,206
per person
✕ Non-refundable🔥 Last 1 seats16 fare options
Southwest Airlines
WN-4015
08:25
04/16/2026
MCI
1h 5m
Non-stop
09:30
04/16/2026
STL
₹18,581
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3066
17:50
04/16/2026
MCI
1h 5m
Non-stop
18:55
04/16/2026
STL
₹18,581
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3313
05:30
04/16/2026
MCI
3h 35m
1 Stop
⏱ MDW · 0h 55m
09:05
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3541
15:20
04/16/2026
MCI
3h 35m
1 Stop
⏱ MDW · 0h 55m
18:55
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-1246
19:05
04/16/2026
MCI
3h 40m
1 Stop
⏱ MDW · 1h 0m
22:45
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3763
05:15
04/16/2026
MCI
4h 15m
1 Stop
⏱ DAL · 0h 50m
09:30
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-734
18:20
04/16/2026
MCI
4h 20m
1 Stop
⏱ DAL · 1h 0m
22:40
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-1959
14:05
04/16/2026
MCI
4h 50m
1 Stop
⏱ DAL · 1h 25m
18:55
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-1573
13:50
04/16/2026
MCI
4h 50m
1 Stop
⏱ MKE · 2h 5m
18:40
04/16/2026
STL
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines Dallas
WN-2725
06:50
04/16/2026
MCI
6h 0m
1 Stop
⏱ DAL · 2h 35m
12:50
04/16/2026
STL
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-734
18:20
04/16/2026
MCI
5h 55m
1 Stop
⏱ DAL · 2h 35m
00:15
04/17/2026
+1
STL
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-2597
20:05
04/16/2026
MCI
4h 10m
1 Stop
⏱ DAL · 0h 50m
00:15
04/17/2026
+1
STL
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-3178
16:55
04/16/2026
MCI
5h 50m
1 Stop
⏱ MDW · 3h 10m
22:45
04/16/2026
STL
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-547
08:00
04/16/2026
MCI
4h 55m
1 Stop
⏱ MDW · 2h 15m
12:55
04/16/2026
STL
₹18,738
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Southwest Airlines Dallas
WN-3313
05:30
04/16/2026
MCI
4h 45m
1 Stop
⏱ MDW · 2h 5m
10:15
04/16/2026
STL
₹18,738
per person
✕ Non-refundable7 fare options
American Airlines
AA-1003
18:06
04/16/2026
MCI
5h 40m
1 Stop
⏱ ORD · 2h 31m
23:46
04/16/2026
STL
₹19,136
per person
✕ Non-refundable🔥 Last 1 seats16 fare options
Southwest Airlines
WN-3313
05:30
04/16/2026
MCI
7h 25m
1 Stop
⏱ MDW · 4h 45m
12:55
04/16/2026
STL
₹19,265
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3541
15:20
04/16/2026
MCI
7h 25m
1 Stop
⏱ MDW · 4h 45m
22:45
04/16/2026
STL
₹19,265
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3763
05:15
04/16/2026
MCI
7h 35m
1 Stop
⏱ DAL · 4h 10m
12:50
04/16/2026
STL
₹19,265
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1573
13:50
04/16/2026
MCI
8h 55m
2 Stops
⏱ MKE · 1h 35m⏱ MDW · 3h 50m
22:45
04/16/2026
STL
₹19,411
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1783
13:30
04/16/2026
MCI
7h 25m
2 Stops
⏱ IND · 2h 40m⏱ BNA · 0h 55m
20:55
04/16/2026
STL
₹19,411
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
😕 No flights match your filters.
Kansas City (MCI)
📍 Kansas City International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 39.2976
📐 Longitude: -94.713898
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: Kansas City,USA to St. Louis,USA380.15 km

📅 Results on this page are loaded for 16 Apr 2026. Click View all flights for the complete live search.

Kansas City to St. Louis — what to expect when booking

The MCI–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Kansas City,USA and St. Louis,USA is approximately 380.15 km.

Before you book

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More flights from Kansas City (MCI)
36 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
STL → CGI
St. Louis Charlotte
STL → CLT
St. Louis Chicago
STL → MDW
St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
STL → CLE
St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
STL → DEN
St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — Kansas City to St. Louis flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Kansas City,USA (MCI) and St. Louis,USA (STL) is approximately 380.15 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.