American Airlines flights from Eugene to Saint Louis

Recent searches for flights from Eugene to Saint Louis

Sep 2026
From$404*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$399*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$438*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $404
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • EUG–STL, 09/12/26 – 09/19/26: From $1,011
    12

    Sa

    SEP

  • EUG–STL, 09/13/26 – 09/20/26: From $1,053
    13

    Su

  • EUG–STL, 09/14/26 – 09/21/26: From $1,053
    14

    Mo

  • EUG–STL, 09/15/26 – 09/22/26: From $974
    15

    Tu

  • EUG–STL, 09/16/26 – 09/23/26: From $974
    16

    We

  • EUG–STL, 09/17/26 – 09/24/26: From $1,233
    17

    Th

  • EUG–STL, 09/18/26 – 09/25/26: From $1,053
    18

    Fr

  • EUG–STL, 09/19/26 – 09/26/26: From $543
    19

    Sa

  • EUG–STL, 09/20/26 – 09/27/26: From $1,053
    20

    Su

  • EUG–STL, 09/21/26 – 09/28/26: From $1,053
    21

    Mo

  • EUG–STL, 09/22/26 – 09/29/26: From $543
    22

    Tu

  • EUG–STL, 09/23/26 – 09/30/26: From $543
    23

    We

  • EUG–STL, 09/24/26 – 10/01/26: From $633
    24

    Th

  • EUG–STL, 09/25/26 – 10/02/26: From $704
    25

    Fr

  • EUG–STL, 09/26/26 – 10/03/26: From $861
    26

    Sa

  • EUG–STL, 09/27/26 – 10/04/26: From $1,042
    27

    Su

  • EUG–STL, 09/28/26 – 10/05/26: From $1,025
    28

    Mo

  • EUG–STL, 09/29/26 – 10/06/26: From $404
    29

    Tu

  • EUG–STL, 09/30/26 – 10/07/26: From $404
    30

    We

  • EUG–STL, 10/01/26 – 10/08/26: From $1,025
    01

    Th

    OCT

  • EUG–STL, 10/02/26 – 10/09/26: From $817
    02

    Fr

  • EUG–STL, 10/03/26 – 10/10/26: From $712
    03

    Sa

  • EUG–STL, 10/04/26 – 10/11/26: From $1,023
    04

    Su

  • EUG–STL, 10/05/26 – 10/12/26: From $929
    05

    Mo

  • EUG–STL, 10/06/26 – 10/13/26: From $449
    06

    Tu

  • EUG–STL, 10/07/26 – 10/14/26: From $756
    07

    We

  • EUG–STL, 10/08/26 – 10/15/26: From $936
    08

    Th

  • EUG–STL, 10/09/26 – 10/16/26: From $796
    09

    Fr

  • EUG–STL: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

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

    Su

    • range$404-$1,233

    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 Eugene to Saint Louis flights

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    keyboard_arrow_down

    Eugene (EUG)to

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

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

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

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

    Saint Louis (STL)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

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

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

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

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

    Saint Louis (STL)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

    Saint Louis (STL)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 6 hours ago

    Eugene (EUG)to

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

    Round trip

    Economy

    from
    $399Fare 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.

    Finding cheap flights from Eugene to Saint Louis

    Looking for lower fares on your trip from Eugene 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 Eugene to Saint Louis