American Airlines flights from Saint Louis to Miami

Recent searches for flights from Saint Louis to Miami

Sep 2026
From$433*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$395*
Updated: 10 hours ago
Round tripIEconomy
Nov 2026
From$377*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $420
cmp-daily-histogram-bars-legend-max-price-aria-label $501
Displaying fares for September-2026
  • STL–MIA, 09/13/26 – 09/20/26: From $501
    13

    Su

    SEP

  • STL–MIA, 09/14/26 – 09/19/26: From $463
    14

    Mo

  • STL–MIA, 09/15/26 – 09/22/26: From $447
    15

    Tu

  • STL–MIA, 09/16/26 – 09/23/26: From $447
    16

    We

  • STL–MIA, 09/17/26 – 09/24/26: From $501
    17

    Th

  • STL–MIA, 09/18/26 – 09/25/26: From $501
    18

    Fr

  • STL–MIA, 09/19/26 – 09/26/26: From $440
    19

    Sa

  • STL–MIA, 09/20/26 – 09/24/26: From $501
    20

    Su

  • STL–MIA, 09/21/26 – 09/28/26: From $467
    21

    Mo

  • STL–MIA, 09/22/26 – 09/29/26: From $440
    22

    Tu

  • STL–MIA, 09/23/26 – 09/30/26: From $440
    23

    We

  • STL–MIA, 09/24/26 – 10/01/26: From $467
    24

    Th

  • STL–MIA, 09/25/26 – 10/02/26: From $467
    25

    Fr

  • STL–MIA, 09/26/26 – 10/03/26: From $433
    26

    Sa

  • STL–MIA, 09/27/26 – 10/04/26: From $501
    27

    Su

  • STL–MIA, 09/28/26 – 10/05/26: From $433
    28

    Mo

  • STL–MIA, 09/29/26 – 10/06/26: From $433
    29

    Tu

  • STL–MIA, 09/30/26 – 10/07/26: From $433
    30

    We

  • STL–MIA, 10/01/26 – 10/08/26: From $433
    01

    Th

    OCT

  • STL–MIA, 10/02/26 – 10/09/26: From $433
    02

    Fr

  • STL–MIA, 10/03/26 – 10/10/26: From $433
    03

    Sa

  • STL–MIA, 10/04/26 – 10/07/26: From $467
    04

    Su

  • STL–MIA, 10/05/26 – 10/12/26: From $420
    05

    Mo

  • STL–MIA, 10/06/26 – 10/13/26: From $420
    06

    Tu

  • STL–MIA, 10/07/26 – 10/14/26: From $420
    07

    We

  • STL–MIA, 10/08/26 – 10/15/26: From $420
    08

    Th

  • STL–MIA, 10/09/26 – 10/16/26: From $420
    09

    Fr

  • STL–MIA, 10/10/26 – 10/17/26: From $430
    10

    Sa

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    11

    Su

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

    • range$420-$501

    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 Saint Louis to Miami flights

    $
    keyboard_arrow_down

    Saint Louis (STL)to

    Miami (MIA)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $407Fare subject to changes
    Updated: 21 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    11/14/26 - 11/20/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 11 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    10/28/26 - 11/03/26

    Round trip

    Economy

    from
    $395Fare subject to changes
    Updated: 14 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $395Fare subject to changes
    Updated: 10 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    10/30/26 - 11/07/26

    Round trip

    Economy

    from
    $401Fare subject to changes
    Updated: 10 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $407Fare subject to changes
    Updated: 4 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $407Fare subject to changes
    Updated: 4 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $407Fare subject to changes
    Updated: 4 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 Saint Louis to Miami

    Looking for lower fares on your trip from Saint Louis to Miami? 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

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    American Airlines flights from Saint Louis to Miami