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Cheap Flights from Kansas City International Airport to St. Louis

Search for flights from Kansas City International Airport to St. Louis. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

There are 1 airport(s) in St. Louis. Discover the top routes now!

Discover different airports in St. Louis. Find the best flight and transfer option, and plan your trip accordingly.

Flight Schedule from Kansas City International Airport to St. Louis

Check on the flight schedule from Kansas City International Airport to St. Louis. Find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AA2121

    06:09

    MCI

    1.6h

    07:45

    ORD

    SMTWTFS
  2. AA4591

    08:17

    ORD

    1.4h

    09:42

    STL

    S--WT-S
  3. WN467

    06:20

    MCI

    1.2h

    Nonstop

    07:30

    STL

    SMTWTFS
  4. AA2067

    06:30

    MCI

    2.3h

    09:45

    CLT

    SMTWTFS
  5. AA3096

    11:50

    CLT

    2.0h

    12:52

    STL

    S--WTFS
  6. UA1491

    08:00

    MCI

    1.6h

    09:38

    ORD

    SMTWTFS
  7. UA1693

    14:20

    ORD

    1.3h

    15:40

    STL

    SMTWTFS
  8. AA2107

    10:35

    MCI

    1.8h

    12:20

    DFW

    SMTWTFS
  9. AA2487

    14:52

    DFW

    1.7h

    16:33

    STL

    SMTWTFS
  10. AA1165

    16:30

    MCI

    2.2h

    19:40

    CLT

    S--WT-S
  11. AA1007

    20:30

    CLT

    1.9h

    21:27

    STL

    SMTWTFS
  12. AA3047

    18:06

    MCI

    1.5h

    19:38

    ORD

    S--WT-S
  13. AA1073

    20:45

    ORD

    1.4h

    22:07

    STL

    SMTWT-S
  14. WN3967

    18:15

    MCI

    1.1h

    Nonstop

    19:20

    STL

    SMTWT-S
  15. AA1003

    18:33

    MCI

    2.4h

    21:54

    CLT

    SMTWTFS
  16. AA1007

    20:30

    CLT

    1.9h

    21:27

    STL

    SMTWTFS
  17. WN3682

    18:40

    MCI

    1.6h

    20:15

    BNA

    ---WT-S
  18. WN4333

    22:35

    BNA

    1.5h

    00:05

    STL

    SMTWT-S

Flight Info of Flights from Kansas City International Airport to St. Louis

Cheapest round-trip ticket price$166
Cheapest nonstop flight price$68
Off-season for travelMarch
Peak season for travelNovember

FAQs for Kansas City International Airport to St. Louis Flights

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.