American Airlines flights from Kansas City to St. Thomas

Recent searches for flights from Kansas City to St. Thomas

Aug 2026
From$505*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$518*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$296*
Updated: 23 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $505
cmp-daily-histogram-bars-legend-max-price-aria-label $2.3K
Displaying fares for August-2026
  • MCI–STT: cmp-view-offers-disclaimer. Find Offers
    21

    Fr

    AUG

  • MCI–STT, 08/22/26 – 08/29/26: From $843
    22

    Sa

  • MCI–STT, 08/23/26 – 08/30/26: From $1,075
    23

    Su

  • MCI–STT, 08/24/26 – 08/31/26: From $1,075
    24

    Mo

  • MCI–STT, 08/25/26 – 09/01/26: From $1,075
    25

    Tu

  • MCI–STT, 08/26/26 – 09/02/26: From $1,080
    26

    We

  • MCI–STT, 08/27/26 – 09/03/26: From $665
    27

    Th

  • MCI–STT, 08/28/26 – 09/04/26: From $505
    28

    Fr

  • MCI–STT, 08/29/26 – 09/05/26: From $505
    29

    Sa

  • MCI–STT, 08/30/26 – 09/06/26: From $665
    30

    Su

  • MCI–STT, 08/31/26 – 09/07/26: From $1,239
    31

    Mo

  • MCI–STT, 09/01/26 – 09/08/26: From $1,240
    01

    Tu

    SEP

  • MCI–STT, 09/02/26 – 09/09/26: From $965
    02

    We

  • MCI–STT, 09/03/26 – 09/10/26: From $1,273
    03

    Th

  • MCI–STT, 09/04/26 – 09/11/26: From $940
    04

    Fr

  • MCI–STT, 09/05/26 – 09/12/26: From $975
    05

    Sa

  • MCI–STT, 09/06/26 – 09/13/26: From $2,339
    06

    Su

  • MCI–STT, 09/07/26 – 09/14/26: From $1,144
    07

    Mo

  • MCI–STT, 09/08/26 – 09/15/26: From $1,202
    08

    Tu

  • MCI–STT, 09/09/26 – 09/16/26: From $1,713
    09

    We

  • MCI–STT, 09/10/26 – 09/17/26: From $973
    10

    Th

  • MCI–STT, 09/11/26 – 09/18/26: From $933
    11

    Fr

  • MCI–STT, 09/12/26 – 09/19/26: From $660
    12

    Sa

  • MCI–STT, 09/13/26 – 09/20/26: From $1,780
    13

    Su

  • MCI–STT, 09/14/26 – 09/21/26: From $1,075
    14

    Mo

  • MCI–STT, 09/15/26 – 09/22/26: From $660
    15

    Tu

  • MCI–STT, 09/16/26 – 09/23/26: From $788
    16

    We

  • MCI–STT, 09/17/26 – 09/24/26: From $729
    17

    Th

  • MCI–STT: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • MCI–STT: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • MCI–STT: cmp-view-offers-disclaimer. Find Offers
    20

    Su

    • range$505-$2,339

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Kansas City to St. Thomas flights

    $
    keyboard_arrow_down

    Kansas City (MCI)to

    St. Thomas (STT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $296Fare subject to changes
    Updated: 23 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    10/25/26 - 11/01/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    Kansas City (MCI)to

    St. Thomas (STT)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $460Fare subject to changes
    Updated: 3 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Kansas City to St. Thomas

    Looking for lower fares on your trip from Kansas City to St. Thomas? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Kansas City to St. Thomas