American Airlines flights from Greenville to Saint Louis

Recent searches for flights from Greenville to Saint Louis

Sep 2026
From$441*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$255*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$255*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $255
cmp-daily-histogram-bars-legend-max-price-aria-label $849
Displaying fares for September-2026
  • GSP–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    SEP

  • GSP–STL, 09/15/26 – 09/22/26: From $609
    15

    Tu

  • GSP–STL, 09/16/26 – 09/23/26: From $609
    16

    We

  • GSP–STL, 09/17/26 – 09/24/26: From $694
    17

    Th

  • GSP–STL, 09/18/26 – 09/25/26: From $694
    18

    Fr

  • GSP–STL: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • GSP–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • GSP–STL, 09/21/26 – 09/28/26: From $849
    21

    Mo

  • GSP–STL, 09/22/26 – 09/29/26: From $584
    22

    Tu

  • GSP–STL, 09/23/26 – 09/30/26: From $584
    23

    We

  • GSP–STL, 09/24/26 – 10/01/26: From $623
    24

    Th

  • GSP–STL, 09/25/26 – 10/02/26: From $623
    25

    Fr

  • GSP–STL, 09/26/26 – 10/03/26: From $584
    26

    Sa

  • GSP–STL, 09/27/26 – 10/04/26: From $623
    27

    Su

  • GSP–STL, 09/28/26 – 10/05/26: From $441
    28

    Mo

  • GSP–STL, 09/29/26 – 10/06/26: From $441
    29

    Tu

  • GSP–STL, 09/30/26 – 10/07/26: From $441
    30

    We

  • GSP–STL, 10/01/26 – 10/08/26: From $441
    01

    Th

    OCT

  • GSP–STL, 10/02/26 – 10/09/26: From $568
    02

    Fr

  • GSP–STL, 10/03/26 – 10/10/26: From $441
    03

    Sa

  • GSP–STL, 10/04/26 – 10/11/26: From $457
    04

    Su

  • GSP–STL, 10/05/26 – 10/12/26: From $289
    05

    Mo

  • GSP–STL, 10/06/26 – 10/13/26: From $367
    06

    Tu

  • GSP–STL, 10/07/26 – 10/14/26: From $255
    07

    We

  • GSP–STL, 10/08/26 – 10/15/26: From $384
    08

    Th

  • GSP–STL, 10/09/26 – 10/16/26: From $401
    09

    Fr

  • GSP–STL, 10/10/26 – 10/17/26: From $255
    10

    Sa

  • GSP–STL, 10/11/26 – 10/14/26: From $404
    11

    Su

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

    Mo

  • GSP–STL: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

    • range$255-$849

    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 Greenville to Saint Louis flights

    $
    keyboard_arrow_down

    Greenville (GSP)to

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

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Saint Louis (STL)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

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

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Saint Louis (STL)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Saint Louis (STL)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

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

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Saint Louis (STL)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour ago

    Greenville (GSP)to

    Saint Louis (STL)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $255Fare subject to changes
    Updated: 1 hour 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 Greenville to Saint Louis

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