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Cheap flights from Kansas City to St. Louis
Round-trip
Economy
Flight information for Kansas City to St. Louis
(MCI to STL)
Find info about flight duration, direct flights, and airports for your flight from Kansas City to St. Louis
| Best Price Found | $282 | The best flight deal from Kansas City to St. Louis found on momondo in the last 72 hours is $282 |
| Fastest flight time | 1h 52m | The fastest flight from Kansas City to St. Louis takes 1h 52m. |
| Direct flights | None | There are no direct flights from Kansas City to St. Louis. Popular non-direct route for this connection is Kansas City - Lambert-St Louis. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from Kansas City to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Easily compare round-trip flights from Kansas City to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Kansas City to St. Louis by changing tabs
Cheapest
Best
Quickest
American Airlines
Apr 2
MCI
Kansas City
6h 31m
1 stop
STL
Lambert-St Louis
Apr 16
STL
Lambert-St Louis
3h 48m
1 stop
MCI
Kansas City
$176
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Multiple Airlines
Dec 4
MCI
Kansas City
6h 42m
1 stop
STL
Lambert-St Louis
Dec 6
STL
Lambert-St Louis
23h 51m
1 stop
MCI
Kansas City
$197
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Frontier
Dec 4
MCI
Kansas City
24h 54m
2 stops
STL
Lambert-St Louis
Dec 6
STL
Lambert-St Louis
23h 51m
1 stop
MCI
Kansas City
$202
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Find the cheapest one-way flights from Kansas City to St. Louis
If you're looking for one-way flights from Kansas City to St. Louis, view some of our deals below provided by Frontier and American Airlines
Cheapest
Best
Quickest
Multiple Airlines
Dec 6
MCI
Kansas City
8h 27m
1 stop
STL
Lambert-St Louis
$87
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Frontier
Jan 3
MCI
Kansas City
18h 28m
1 stop
STL
Lambert-St Louis
$88
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American Airlines
Dec 16
MCI
Kansas City
5h 06m
1 stop
STL
Lambert-St Louis
$98
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Which airlines flying from Kansas City to Lambert-St Louis have COVID-19 safety policies in place?
Delta has implemented additional safety measures to accommodate travelers. Usage of HEPA filters, scheduled sanitation, enhanced cleaning of aircrafts, pre-flight testing, and mask policies are some of the implemented practices made by airlines to help keep you safe as you depart from Kansas City to Lambert-St Louis. Keep in mind that policies will vary by airline.
Are airlines flying from Kansas City to Lambert-St Louis offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Kansas City to Lambert-St Louis are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, Linear Air Taxi, and Delta. You can search for the full list of airlines like American Airlines that are offering this flexibility.
Alternative routes for Kansas City to St. Louis
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Useful information for finding Kansas City to St. Louis flight deals
Learn about all of the flight booking features offered by momondo for free.
How do I get Price Alerts for flights from Kansas City to St. Louis?
Price Alerts will notify you by email when the price for flights to St. Louis from Kansas City decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Kansas City to St. Louis with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.