American Airlines flights from Saint Louis to Miami

Recent searches for flights from Saint Louis to Miami

Sep 2026
From$315*
Updated: 32 minutes ago
Round tripIEconomy
Oct 2026
From$275*
Updated: 32 minutes ago
Round tripIEconomy
Nov 2026
From$275*
Updated: 32 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $315
cmp-daily-histogram-bars-legend-max-price-aria-label $481
Displaying fares for September-2026
  • STL–MIA, 09/06/26 – 09/13/26: From $481
    06

    Su

    SEP

  • STL–MIA, 09/07/26 – 09/14/26: From $481
    07

    Mo

  • STL–MIA, 09/08/26 – 09/15/26: From $427
    08

    Tu

  • STL–MIA, 09/09/26 – 09/16/26: From $427
    09

    We

  • STL–MIA, 09/10/26 – 09/17/26: From $481
    10

    Th

  • STL–MIA, 09/11/26 – 09/18/26: From $481
    11

    Fr

  • STL–MIA, 09/12/26 – 09/19/26: From $437
    12

    Sa

  • STL–MIA, 09/13/26 – 09/20/26: From $481
    13

    Su

  • STL–MIA, 09/14/26 – 09/21/26: From $481
    14

    Mo

  • STL–MIA, 09/15/26 – 10/03/26: From $391
    15

    Tu

  • STL–MIA, 09/16/26 – 09/23/26: From $427
    16

    We

  • STL–MIA, 09/17/26 – 09/24/26: From $481
    17

    Th

  • STL–MIA, 09/18/26 – 09/25/26: From $481
    18

    Fr

  • STL–MIA, 09/19/26 – 09/26/26: From $427
    19

    Sa

  • STL–MIA, 09/20/26 – 09/27/26: From $481
    20

    Su

  • STL–MIA, 09/21/26 – 09/28/26: From $418
    21

    Mo

  • STL–MIA, 09/22/26 – 09/29/26: From $391
    22

    Tu

  • STL–MIA, 09/23/26 – 09/30/26: From $391
    23

    We

  • STL–MIA, 09/24/26 – 10/01/26: From $418
    24

    Th

  • STL–MIA, 09/25/26 – 10/02/26: From $418
    25

    Fr

  • STL–MIA, 09/26/26 – 10/02/26: From $355
    26

    Sa

  • STL–MIA, 09/27/26 – 10/04/26: From $481
    27

    Su

  • STL–MIA, 09/28/26 – 10/15/26: From $315
    28

    Mo

  • STL–MIA, 09/29/26 – 10/06/26: From $315
    29

    Tu

  • STL–MIA, 09/30/26 – 10/07/26: From $315
    30

    We

  • STL–MIA, 10/01/26 – 10/08/26: From $315
    01

    Th

    OCT

  • STL–MIA, 10/02/26 – 10/06/26: From $325
    02

    Fr

  • STL–MIA, 10/03/26 – 10/10/26: From $315
    03

    Sa

  • STL–MIA, 10/04/26 – 10/08/26: From $378
    04

    Su

  • STL–MIA: cmp-view-offers-disclaimer. Find Offers
    05

    Mo

    • range$315-$481

    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)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 19 hours ago

    Saint Louis (STL)to

    Miami (MIA)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

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

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

    Miami (MIA)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

    Miami (MIA)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

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

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

    Miami (MIA)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes ago

    Saint Louis (STL)to

    Miami (MIA)
    10/08/26 - 10/15/26

    Round trip

    Economy

    from
    $275Fare subject to changes
    Updated: 32 minutes 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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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    • 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 Saint Louis to Miami