￥23,060 Cheap Flights from Kansas City (MCI) to St. Louis (STL)

View ￥23,060 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Kansas City International Airport (MCI) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Kansas City to St. Louis (MCI-STL)

Prices were available within the past 7 days and start at ￥23,060 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Kansas City (MCI) to St. Louis (STL)

September is typically the cheapest month to fly

From ￥11,338 - ￥254,337 per traveler.
Flights from Kansas City (MCI) to St. Louis (STL)
Origin airport
Kansas City Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
378 km
Average flight time
1 hour 4 mins

Kansas City to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Kansas City to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with MCI to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Kansas City for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from MCI to St. Louis Lambert International Airport?
If you're planning on traveling from MCI to Lambert Field, round-trip flights start from . This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MCI to Lambert-St. Louis Intl. Airport (STL)?
The majority of flights can be canceled online, but every airline has different terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Kansas City Intl. Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for MCI to STL flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from MCI to Lambert-St. Louis Intl. Airport (STL)?
It takes around 1 hour to jet from MCI to Lambert Field — just enough time for a nap. You'll be starting your descent into St. Louis by the time you open your eyes.
How far is the flight from MCI to Lambert-St. Louis Intl. Airport (STL)?
It's just 380 kilometers from Kansas City Intl. Airport to Lambert-St. Louis Intl. Airport (STL). Chances are you'll spend more time traveling to and from the airport than actually flying!
Which airlines fly direct from MCI to Lambert Field?
You won't find any airlines operating directly between Kansas City Intl. Airport (MCI) and Lambert-St. Louis Intl. Airport (STL), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Kansas City Intl. Airport (MCI) to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Kansas City Intl. Airport to STL can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out entirely! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

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