American Airlines flights from Philadelphia to Saint Croix

Recent searches for flights from Philadelphia to Saint Croix

Sep 2026
From$668*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$476*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$476*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $668
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • PHL–STX, 09/05/26 – 09/12/26: From $1,108
    05

    Sa

    SEP

  • PHL–STX, 09/06/26 – 09/08/26: From $1,062
    06

    Su

  • PHL–STX, 09/07/26 – 09/14/26: From $1,096
    07

    Mo

  • PHL–STX, 09/08/26 – 09/15/26: From $1,210
    08

    Tu

  • PHL–STX, 09/09/26 – 09/16/26: From $953
    09

    We

  • PHL–STX, 09/10/26 – 09/17/26: From $944
    10

    Th

  • PHL–STX, 09/11/26 – 09/18/26: From $902
    11

    Fr

  • PHL–STX, 09/12/26 – 09/19/26: From $999
    12

    Sa

  • PHL–STX, 09/13/26 – 09/20/26: From $947
    13

    Su

  • PHL–STX, 09/14/26 – 09/21/26: From $860
    14

    Mo

  • PHL–STX, 09/15/26 – 09/22/26: From $864
    15

    Tu

  • PHL–STX, 09/16/26 – 09/23/26: From $865
    16

    We

  • PHL–STX, 09/17/26 – 09/24/26: From $860
    17

    Th

  • PHL–STX, 09/18/26 – 09/25/26: From $860
    18

    Fr

  • PHL–STX, 09/19/26 – 09/26/26: From $954
    19

    Sa

  • PHL–STX, 09/20/26 – 09/27/26: From $1,054
    20

    Su

  • PHL–STX, 09/21/26 – 09/28/26: From $947
    21

    Mo

  • PHL–STX, 09/22/26 – 09/29/26: From $864
    22

    Tu

  • PHL–STX, 09/23/26 – 09/30/26: From $865
    23

    We

  • PHL–STX, 09/24/26 – 10/01/26: From $860
    24

    Th

  • PHL–STX, 09/25/26 – 10/02/26: From $668
    25

    Fr

  • PHL–STX, 09/26/26 – 10/03/26: From $703
    26

    Sa

  • PHL–STX, 09/27/26 – 10/04/26: From $668
    27

    Su

  • PHL–STX, 09/28/26 – 10/05/26: From $668
    28

    Mo

  • PHL–STX, 09/29/26 – 10/06/26: From $668
    29

    Tu

  • PHL–STX, 09/30/26 – 10/07/26: From $673
    30

    We

  • PHL–STX, 10/01/26 – 10/08/26: From $668
    01

    Th

    OCT

  • PHL–STX: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

  • PHL–STX: cmp-view-offers-disclaimer. Find Offers
    03

    Sa

  • PHL–STX: cmp-view-offers-disclaimer. Find Offers
    04

    Su

    • range$668-$1,210

    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 Philadelphia to Saint Croix flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/09/26 - 10/16/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/11/26 - 10/18/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/18/26 - 10/25/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Saint Croix (STX)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $476Fare subject to changes
    Updated: 8 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 Philadelphia to Saint Croix

    Looking for lower fares on your trip from Philadelphia 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

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    American Airlines flights from Philadelphia to Saint Croix