American Airlines flights from Houston to Santiago, DR

Recent searches for flights from Houston to Santiago, DR

Aug 2026
From$850*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$640*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$640*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $654
cmp-daily-histogram-bars-legend-max-price-aria-label $1.5K
Displaying fares for August-2026
  • IAH–STI: cmp-view-offers-disclaimer. Find Offers
    16

    Su

    AUG

  • IAH–STI, 08/17/26 – 08/24/26: From $1,215
    17

    Mo

  • IAH–STI, 08/18/26 – 08/25/26: From $1,195
    18

    Tu

  • IAH–STI, 08/19/26 – 08/26/26: From $990
    19

    We

  • IAH–STI, 08/20/26 – 08/27/26: From $985
    20

    Th

  • IAH–STI, 08/21/26 – 08/28/26: From $985
    21

    Fr

  • IAH–STI, 08/22/26 – 08/29/26: From $1,025
    22

    Sa

  • IAH–STI, 08/23/26 – 08/30/26: From $910
    23

    Su

  • IAH–STI, 08/24/26 – 08/31/26: From $908
    24

    Mo

  • IAH–STI, 08/25/26 – 09/01/26: From $870
    25

    Tu

  • IAH–STI, 08/26/26 – 09/02/26: From $875
    26

    We

  • IAH–STI, 08/27/26 – 09/03/26: From $865
    27

    Th

  • IAH–STI, 08/28/26 – 09/04/26: From $865
    28

    Fr

  • IAH–STI, 08/29/26 – 09/05/26: From $905
    29

    Sa

  • IAH–STI, 08/30/26 – 09/06/26: From $870
    30

    Su

  • IAH–STI, 08/31/26 – 09/07/26: From $850
    31

    Mo

  • IAH–STI, 09/01/26 – 09/08/26: From $791
    01

    Tu

    SEP

  • IAH–STI, 09/02/26 – 09/09/26: From $780
    02

    We

  • IAH–STI, 09/03/26 – 09/10/26: From $830
    03

    Th

  • IAH–STI, 09/04/26 – 09/11/26: From $830
    04

    Fr

  • IAH–STI, 09/05/26 – 09/12/26: From $870
    05

    Sa

  • IAH–STI, 09/06/26 – 09/13/26: From $1,505
    06

    Su

  • IAH–STI, 09/07/26 – 09/14/26: From $826
    07

    Mo

  • IAH–STI, 09/08/26 – 09/15/26: From $690
    08

    Tu

  • IAH–STI, 09/09/26 – 09/16/26: From $706
    09

    We

  • IAH–STI, 09/10/26 – 09/17/26: From $690
    10

    Th

  • IAH–STI, 09/11/26 – 09/18/26: From $710
    11

    Fr

  • IAH–STI, 09/12/26 – 09/19/26: From $775
    12

    Sa

  • IAH–STI, 09/13/26 – 09/20/26: From $747
    13

    Su

  • IAH–STI, 09/14/26 – 09/21/26: From $727
    14

    Mo

  • IAH–STI, 09/15/26 – 09/22/26: From $654
    15

    Tu

    • range$654-$1,505

    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 Houston to Santiago, DR flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Santiago, DR (STI)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    12/10/26 - 12/17/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    10/02/26 - 10/09/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $640Fare subject to changes
    Updated: 3 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 Houston to Santiago, DR

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