American Airlines flights from Houston to Santiago, DR

Recent searches for flights from Houston to Santiago, DR

Sep 2026
From$665*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$620*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$620*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $659
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for September-2026
  • IAH–STI, 09/06/26 – 09/13/26: From $1,854
    06

    Su

    SEP

  • IAH–STI, 09/07/26 – 09/14/26: From $1,464
    07

    Mo

  • IAH–STI, 09/08/26 – 09/15/26: From $1,232
    08

    Tu

  • IAH–STI, 09/09/26 – 09/16/26: From $1,197
    09

    We

  • IAH–STI, 09/10/26 – 09/17/26: From $1,192
    10

    Th

  • IAH–STI, 09/11/26 – 09/18/26: From $1,192
    11

    Fr

  • IAH–STI, 09/12/26 – 09/19/26: From $1,394
    12

    Sa

  • IAH–STI, 09/13/26 – 09/20/26: From $1,227
    13

    Su

  • IAH–STI, 09/14/26 – 09/21/26: From $935
    14

    Mo

  • IAH–STI, 09/15/26 – 09/22/26: From $869
    15

    Tu

  • IAH–STI, 09/16/26 – 09/23/26: From $1,132
    16

    We

  • IAH–STI, 09/17/26 – 09/24/26: From $850
    17

    Th

  • IAH–STI, 09/18/26 – 09/25/26: From $870
    18

    Fr

  • IAH–STI, 09/19/26 – 09/26/26: From $890
    19

    Sa

  • IAH–STI, 09/20/26 – 09/27/26: From $817
    20

    Su

  • IAH–STI, 09/21/26 – 09/28/26: From $1,157
    21

    Mo

  • IAH–STI, 09/22/26 – 09/29/26: From $760
    22

    Tu

  • IAH–STI, 09/23/26 – 09/30/26: From $760
    23

    We

  • IAH–STI, 09/24/26 – 10/01/26: From $760
    24

    Th

  • IAH–STI, 09/25/26 – 10/02/26: From $780
    25

    Fr

  • IAH–STI, 09/26/26 – 10/03/26: From $800
    26

    Sa

  • IAH–STI, 09/27/26 – 10/04/26: From $725
    27

    Su

  • IAH–STI, 09/28/26 – 10/05/26: From $690
    28

    Mo

  • IAH–STI, 09/29/26 – 10/06/26: From $665
    29

    Tu

  • IAH–STI, 09/30/26 – 10/07/26: From $670
    30

    We

  • IAH–STI, 10/01/26 – 10/08/26: From $670
    01

    Th

    OCT

  • IAH–STI, 10/02/26 – 10/09/26: From $690
    02

    Fr

  • IAH–STI, 10/03/26 – 10/10/26: From $710
    03

    Sa

  • IAH–STI, 10/04/26 – 10/11/26: From $715
    04

    Su

  • IAH–STI, 10/05/26 – 10/12/26: From $659
    05

    Mo

    • range$659-$1,854

    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)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $620Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Santiago, DR (STI)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $620Fare 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 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

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    American Airlines flights from Houston to Santiago, DR