American Airlines flights from Wilmington to Saint Louis

Recent searches for flights from Wilmington to Saint Louis

Sep 2026
From$385*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$271*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$271*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $328
cmp-daily-histogram-bars-legend-max-price-aria-label $561
Displaying fares for September-2026
  • ILM–STL: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

    SEP

  • ILM–STL, 09/16/26 – 09/23/26: From $385
    16

    We

  • ILM–STL, 09/17/26 – 09/19/26: From $473
    17

    Th

  • ILM–STL, 09/18/26 – 09/25/26: From $561
    18

    Fr

  • ILM–STL, 09/19/26 – 09/26/26: From $385
    19

    Sa

  • ILM–STL, 09/20/26 – 09/27/26: From $561
    20

    Su

  • ILM–STL, 09/21/26 – 09/28/26: From $561
    21

    Mo

  • ILM–STL, 09/22/26 – 09/29/26: From $385
    22

    Tu

  • ILM–STL, 09/23/26 – 09/30/26: From $385
    23

    We

  • ILM–STL, 09/24/26 – 10/01/26: From $561
    24

    Th

  • ILM–STL, 09/25/26 – 10/02/26: From $561
    25

    Fr

  • ILM–STL, 09/26/26 – 10/03/26: From $385
    26

    Sa

  • ILM–STL, 09/27/26 – 10/04/26: From $561
    27

    Su

  • ILM–STL, 09/28/26 – 10/05/26: From $561
    28

    Mo

  • ILM–STL, 09/29/26 – 10/06/26: From $385
    29

    Tu

  • ILM–STL, 09/30/26 – 10/07/26: From $385
    30

    We

  • ILM–STL, 10/01/26 – 10/08/26: From $529
    01

    Th

    OCT

  • ILM–STL, 10/02/26 – 10/09/26: From $529
    02

    Fr

  • ILM–STL, 10/03/26 – 10/10/26: From $385
    03

    Sa

  • ILM–STL, 10/04/26 – 10/11/26: From $529
    04

    Su

  • ILM–STL, 10/05/26 – 10/12/26: From $529
    05

    Mo

  • ILM–STL, 10/06/26 – 10/13/26: From $385
    06

    Tu

  • ILM–STL, 10/07/26 – 10/14/26: From $385
    07

    We

  • ILM–STL, 10/08/26 – 10/15/26: From $461
    08

    Th

  • ILM–STL, 10/09/26 – 10/16/26: From $461
    09

    Fr

  • ILM–STL, 10/10/26 – 10/17/26: From $328
    10

    Sa

  • ILM–STL, 10/11/26 – 10/18/26: From $461
    11

    Su

  • ILM–STL, 10/12/26 – 10/19/26: From $461
    12

    Mo

  • ILM–STL, 10/13/26 – 10/20/26: From $328
    13

    Tu

  • ILM–STL: cmp-view-offers-disclaimer. Find Offers
    14

    We

    • range$328-$561

    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 Wilmington to Saint Louis flights

    $
    keyboard_arrow_down

    Wilmington (ILM)to

    Saint Louis (STL)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 hours ago

    Wilmington (ILM)to

    Saint Louis (STL)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 6 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.

    Citi / AAdvantage credit card offer.