American Airlines flights from Philadelphia to Santiago, DR

Recent searches for flights from Philadelphia to Santiago, DR

Sep 2026
From$386*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$343*
Updated: 17 hours ago
Round tripIEconomy
Nov 2026
From$325*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $386
cmp-daily-histogram-bars-legend-max-price-aria-label $3.0K
Displaying fares for September-2026
  • PHL–STI, 09/02/26 – 09/09/26: From $807
    02

    We

    SEP

  • PHL–STI, 09/03/26 – 09/10/26: From $848
    03

    Th

  • PHL–STI, 09/04/26 – 09/11/26: From $870
    04

    Fr

  • PHL–STI, 09/05/26 – 09/12/26: From $906
    05

    Sa

  • PHL–STI, 09/06/26 – 09/13/26: From $2,992
    06

    Su

  • PHL–STI, 09/07/26 – 09/14/26: From $891
    07

    Mo

  • PHL–STI, 09/08/26 – 09/15/26: From $771
    08

    Tu

  • PHL–STI, 09/09/26 – 09/16/26: From $716
    09

    We

  • PHL–STI, 09/10/26 – 09/17/26: From $775
    10

    Th

  • PHL–STI, 09/11/26 – 09/18/26: From $775
    11

    Fr

  • PHL–STI, 09/12/26 – 09/19/26: From $837
    12

    Sa

  • PHL–STI, 09/13/26 – 09/20/26: From $842
    13

    Su

  • PHL–STI, 09/14/26 – 09/21/26: From $799
    14

    Mo

  • PHL–STI, 09/15/26 – 09/22/26: From $649
    15

    Tu

  • PHL–STI, 09/16/26 – 09/23/26: From $654
    16

    We

  • PHL–STI, 09/17/26 – 09/24/26: From $594
    17

    Th

  • PHL–STI, 09/18/26 – 09/25/26: From $594
    18

    Fr

  • PHL–STI, 09/19/26 – 09/26/26: From $704
    19

    Sa

  • PHL–STI, 09/20/26 – 09/27/26: From $819
    20

    Su

  • PHL–STI, 09/21/26 – 09/28/26: From $790
    21

    Mo

  • PHL–STI, 09/22/26 – 09/29/26: From $564
    22

    Tu

  • PHL–STI, 09/23/26 – 09/30/26: From $564
    23

    We

  • PHL–STI, 09/24/26 – 10/01/26: From $696
    24

    Th

  • PHL–STI, 09/25/26 – 10/02/26: From $660
    25

    Fr

  • PHL–STI, 09/26/26 – 10/03/26: From $569
    26

    Sa

  • PHL–STI, 09/27/26 – 10/04/26: From $574
    27

    Su

  • PHL–STI, 09/28/26 – 10/05/26: From $473
    28

    Mo

  • PHL–STI, 09/29/26 – 10/06/26: From $386
    29

    Tu

  • PHL–STI, 09/30/26 – 10/07/26: From $546
    30

    We

  • PHL–STI, 10/01/26 – 10/08/26: From $508
    01

    Th

    OCT

    • range$386-$2,992

    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 Santiago, DR flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Santiago, DR (STI)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    10/06/26 - 10/16/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 17 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $344Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $349Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $353Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $353Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    10/07/26 - 10/16/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Santiago, DR (STI)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $363Fare 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 Santiago, DR

    Looking for lower fares on your trip from Philadelphia to Santiago, DR? 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 Philadelphia to Santiago, DR