CA $482 Cheap Flights from St. Louis (STL) to Kansas City (MCI)

View CA $482 flight on Sun, Apr. 27, 2025Opens in a new window

Featured airlines

Air Canada
Air Transat
WestJet
American Airlines
Flair Airlines
Philippine Airlines
Air India
Lufthansa
Caribbean Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $482 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Lambert Field to MCI?
The lowest price advertised for a round-trip journey between Lambert-St. Louis Intl. Airport (STL) and Kansas City Intl. Airport (MCI) is . But you better act fast. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to MCI?
The majority of flights can be canceled online, but whether you incur a fee depends on your airline. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from STL to MCI 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 St. Louis Lambert International Airport to MCI flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Lambert Field to MCI?
With a flight distance of 380 kilometers, it’s only a short hop from Lambert Field to Kansas City Intl. Airport (MCI). It might be a quick one, but it’s still worth bringing something to keep you busy on board.
Which airlines fly direct from Lambert Field to Kansas City Intl. Airport (MCI)?
Offering 86 flights each month, Southwest Airlines (WN) is a great choice when flying directly from STL to Kansas City Intl. Airport (MCI).
Are STL to MCI flight tickets cheaper when they're purchased at the last minute?
It is possible to find amazing last-minute deals from STL to MCI, but it’s also possible to miss out altogether! As many airlines release prices up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you’re always seeing the latest offers.
*Available to Expedia members.