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Fares from St. Louis to Kansas City
Compare live prices for STL to MCI on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → MCI Approx. 380.15 km 16 Apr 2026 Live inventory
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Showing 25 of 176 live flights
American Airlines
AA-2261
05:20
04/16/2026
STL
4h 55m
1 Stop
⏱ DFW · 1h 11m
10:15
04/16/2026
MCI
₹18,405
per person
✕ Non-refundable19 fare options
Southwest Airlines
WN-4481
08:30
04/16/2026
STL
1h 10m
Non-stop
09:40
04/16/2026
MCI
₹18,581
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-4489
05:40
04/16/2026
STL
3h 40m
1 Stop
⏱ MDW · 1h 0m
09:20
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-2791
05:45
04/16/2026
STL
5h 45m
1 Stop
⏱ DAL · 2h 20m
11:30
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable12 fare options
Southwest Airlines Dallas
WN-1473
16:10
04/16/2026
STL
5h 55m
1 Stop
⏱ DAL · 2h 35m
22:05
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
Southwest Airlines Dallas
WN-1688
17:15
04/16/2026
STL
6h 20m
1 Stop
⏱ DEN · 2h 20m
23:35
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-1764
16:40
04/16/2026
STL
6h 20m
1 Stop
⏱ MDW · 3h 40m
23:00
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-397
07:20
04/16/2026
STL
6h 5m
1 Stop
⏱ MDW · 3h 25m
13:25
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-826
13:45
04/16/2026
STL
5h 10m
1 Stop
⏱ MDW · 2h 30m
18:55
04/16/2026
MCI
₹18,738
per person
✕ Non-refundable7 fare options
Southwest Airlines Dallas
WN-2791
05:45
04/16/2026
STL
7h 30m
1 Stop
⏱ DAL · 4h 5m
13:15
04/16/2026
MCI
₹19,265
per person
✕ Non-refundable7 fare options
Southwest Airlines
WN-4496
08:35
04/16/2026
STL
7h 25m
1 Stop
⏱ MKE · 4h 40m
16:00
04/16/2026
MCI
₹19,265
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3456
09:55
04/16/2026
STL
9h 0m
2 Stops
⏱ BNA · 2h 0m⏱ MDW · 2h 45m
18:55
04/16/2026
MCI
₹19,411
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-397
07:20
04/16/2026
STL
8h 40m
2 Stops
⏱ MDW · 1h 40m⏱ MKE · 3h 35m
16:00
04/16/2026
MCI
₹19,411
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4489
05:40
04/16/2026
STL
10h 20m
2 Stops
⏱ MDW · 3h 20m⏱ MKE · 3h 35m
16:00
04/16/2026
MCI
₹19,411
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-757
10:15
04/16/2026
STL
8h 40m
2 Stops
⏱ CMH · 2h 50m⏱ MDW · 1h 35m
18:55
04/16/2026
MCI
₹19,411
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4427
10:15
04/16/2026
STL
4h 20m
1 Stop
⏱ ATL · 0h 35m
14:35
04/16/2026
MCI
₹20,002
per person
✕ Non-refundable11 fare options
Southwest Airlines
WN-4459
18:45
04/16/2026
STL
4h 50m
1 Stop
⏱ DEN · 0h 50m
23:35
04/16/2026
MCI
₹20,002
per person
✕ Non-refundable11 fare options
Southwest Airlines
WN-2599
08:30
04/16/2026
STL
6h 20m
1 Stop
⏱ SAT · 2h 5m
14:50
04/16/2026
MCI
₹20,002
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
Southwest Airlines Dallas
WN-2952
15:00
04/16/2026
STL
6h 40m
1 Stop
⏱ DEN · 2h 35m
21:40
04/16/2026
MCI
₹20,026
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
Southwest Airlines
WN-2637
15:45
04/16/2026
STL
6h 25m
1 Stop
⏱ DCA · 1h 30m
22:10
04/16/2026
MCI
₹20,064
per person
✓ Refundable4 fare options
Southwest Airlines
WN-4450
08:35
04/16/2026
STL
8h 20m
1 Stop
⏱ DCA · 3h 25m
16:55
04/16/2026
MCI
₹20,064
per person
✓ Refundable4 fare options
Southwest Airlines
WN-4451
13:20
04/16/2026
STL
8h 50m
1 Stop
⏱ DCA · 3h 55m
22:10
04/16/2026
MCI
₹20,064
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3144
16:00
04/16/2026
STL
6h 40m
1 Stop
⏱ BWI · 1h 50m
22:40
04/16/2026
MCI
₹20,064
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3456
09:55
04/16/2026
STL
13h 5m
2 Stops
⏱ BNA · 4h 20m⏱ MDW · 4h 30m
23:00
04/16/2026
MCI
₹20,466
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
Southwest Airlines Dallas
WN-1473
16:10
04/16/2026
STL
7h 25m
1 Stop
⏱ DEN · 0h 40m
23:35
04/16/2026
MCI
₹20,520
per person
✕ Non-refundable🔥 Last 2 seats2 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 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,USA to Kansas City,USA380.15 km

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

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

The STL–MCI 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 St. Louis,USA and Kansas City,USA is approximately 380.15 km.

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More flights from Kansas City (MCI)
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❓ Frequently asked questions — St. Louis to Kansas City 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 St. Louis,USA (STL) and Kansas City,USA (MCI) 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.