Take off on cheap flights from Kansas City to St Louis, your adventure starts now!

Find cheap airline tickets from Kansas City to St Louis by date

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • price
  • month of departure
  • month of return
$367
Unknown Company outward: Jun 18, 2019
3:18a MCI » 2:55p STL
Unknown Company 1 stop (11h37m)
Frontier Airlines inbound: Jun 21, 2019
12:00p STL » 2:23a MCI
Frontier Airlines 1 stop (14h23m)
Return
Departure
Find the cheapest Kansas City St Louis flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Kansas City - St Louis with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Kansas City to St Louis

Sorry! We haven't found any airline tickets from Kansas City to St Louis. Try launching another search above.

Travel tips for flights Kansas City - St Louis

Average flight duration: 13h (flight with stopovers)

  • Arrival city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Jun 16, 2019 1:38 PM, GMT-5
  • Weather:
  • min. 74ºF, max. 90ºF
  • Departure city:
  • Kansas City, USA
  • Airport(s):
  • Charles B. Wheeler Downtown Airport (MKC)
  • Local time:
  • Jun 16, 2019 1:38 PM, GMT-5
  • Weather:
  • min. 67ºF, max. 80ºF