American Airlines flights from Washington, D.C. to Santiago, DR

Recent searches for flights from Washington, D.C. to Santiago, DR

Sep 2026
From$403*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$398*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$398*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $403
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for September-2026
  • DCA–STI, 09/06/26 – 09/13/26: From $1,917
    06

    Su

    SEP

  • DCA–STI, 09/07/26 – 09/14/26: From $1,164
    07

    Mo

  • DCA–STI, 09/08/26 – 09/15/26: From $1,141
    08

    Tu

  • DCA–STI, 09/09/26 – 09/16/26: From $817
    09

    We

  • DCA–STI, 09/10/26 – 09/17/26: From $805
    10

    Th

  • DCA–STI, 09/11/26 – 09/18/26: From $810
    11

    Fr

  • DCA–STI, 09/12/26 – 09/19/26: From $911
    12

    Sa

  • DCA–STI, 09/13/26 – 09/20/26: From $763
    13

    Su

  • DCA–STI, 09/14/26 – 09/21/26: From $1,157
    14

    Mo

  • DCA–STI, 09/15/26 – 09/22/26: From $1,141
    15

    Tu

  • DCA–STI, 09/16/26 – 09/23/26: From $723
    16

    We

  • DCA–STI, 09/17/26 – 09/24/26: From $578
    17

    Th

  • DCA–STI, 09/18/26 – 09/25/26: From $622
    18

    Fr

  • DCA–STI, 09/19/26 – 09/26/26: From $743
    19

    Sa

  • DCA–STI, 09/20/26 – 09/27/26: From $789
    20

    Su

  • DCA–STI, 09/21/26 – 09/28/26: From $1,068
    21

    Mo

  • DCA–STI, 09/22/26 – 09/29/26: From $657
    22

    Tu

  • DCA–STI, 09/23/26 – 09/30/26: From $629
    23

    We

  • DCA–STI, 09/24/26 – 10/01/26: From $638
    24

    Th

  • DCA–STI, 09/25/26 – 10/02/26: From $624
    25

    Fr

  • DCA–STI, 09/26/26 – 10/03/26: From $594
    26

    Sa

  • DCA–STI, 09/27/26 – 10/04/26: From $567
    27

    Su

  • DCA–STI, 09/28/26 – 10/05/26: From $403
    28

    Mo

  • DCA–STI, 09/29/26 – 10/06/26: From $509
    29

    Tu

  • DCA–STI, 09/30/26 – 10/07/26: From $516
    30

    We

  • DCA–STI, 10/01/26 – 10/08/26: From $525
    01

    Th

    OCT

  • DCA–STI, 10/02/26 – 10/09/26: From $511
    02

    Fr

  • DCA–STI, 10/03/26 – 10/10/26: From $456
    03

    Sa

  • DCA–STI, 10/04/26 – 10/11/26: From $519
    04

    Su

  • DCA–STI, 10/05/26 – 10/12/26: From $509
    05

    Mo

    • range$403-$1,917

    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 Washington, D.C. to Santiago, DR flights

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    *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 Washington, D.C. to Santiago, DR

    Looking for lower fares on your trip from Washington, D.C. 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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    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 Washington, D.C. to Santiago, DR