American Airlines flights from Chicago to Saint Croix

Recent searches for flights from Chicago to Saint Croix

Aug 2026
From$729*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$575*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$596*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $575
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • ORD–STX, 08/15/26 – 08/22/26: From $1,006
    15

    Sa

    AUG

  • ORD–STX, 08/16/26 – 08/23/26: From $936
    16

    Su

  • ORD–STX, 08/17/26 – 08/24/26: From $936
    17

    Mo

  • ORD–STX, 08/18/26 – 08/25/26: From $936
    18

    Tu

  • ORD–STX, 08/19/26 – 08/26/26: From $941
    19

    We

  • ORD–STX, 08/20/26 – 08/27/26: From $936
    20

    Th

  • ORD–STX, 08/21/26 – 08/28/26: From $826
    21

    Fr

  • ORD–STX, 08/22/26 – 08/29/26: From $896
    22

    Sa

  • ORD–STX, 08/23/26 – 08/30/26: From $826
    23

    Su

  • ORD–STX, 08/24/26 – 08/31/26: From $826
    24

    Mo

  • ORD–STX, 08/25/26 – 09/01/26: From $826
    25

    Tu

  • ORD–STX, 08/26/26 – 09/02/26: From $831
    26

    We

  • ORD–STX, 08/27/26 – 09/03/26: From $826
    27

    Th

  • ORD–STX, 08/28/26 – 09/04/26: From $729
    28

    Fr

  • ORD–STX, 08/29/26 – 09/05/26: From $806
    29

    Sa

  • ORD–STX, 08/30/26 – 09/06/26: From $736
    30

    Su

  • ORD–STX, 08/31/26 – 09/07/26: From $779
    31

    Mo

  • ORD–STX, 09/01/26 – 09/08/26: From $786
    01

    Tu

    SEP

  • ORD–STX, 09/02/26 – 09/09/26: From $734
    02

    We

  • ORD–STX, 09/03/26 – 09/10/26: From $761
    03

    Th

  • ORD–STX, 09/04/26 – 09/11/26: From $596
    04

    Fr

  • ORD–STX, 09/05/26 – 09/12/26: From $771
    05

    Sa

  • ORD–STX, 09/06/26 – 09/13/26: From $653
    06

    Su

  • ORD–STX, 09/07/26 – 09/14/26: From $839
    07

    Mo

  • ORD–STX, 09/08/26 – 09/15/26: From $580
    08

    Tu

  • ORD–STX, 09/09/26 – 09/16/26: From $681
    09

    We

  • ORD–STX, 09/10/26 – 09/17/26: From $584
    10

    Th

  • ORD–STX: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • ORD–STX: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • ORD–STX: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • ORD–STX, 09/14/26 – 09/21/26: From $575
    14

    Mo

    • range$575-$1,006

    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 Chicago to Saint Croix flights

    $
    keyboard_arrow_down

    Chicago (ORD)to

    Saint Croix (STX)
    09/14/26 - 09/21/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $580Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $580Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $580Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/17/26 - 09/24/26

    Round trip

    Economy

    from
    $584Fare subject to changes
    Updated: 4 hours ago

    Chicago (ORD)to

    Saint Croix (STX)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $584Fare 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 Chicago to Saint Croix

    Looking for lower fares on your trip from Chicago to Saint Croix? 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • 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 Chicago to Saint Croix