American Airlines flights from Seattle to Santiago

Recent searches for flights from Seattle to Santiago

Aug 2026
From$1,546*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$1,465*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$1,465*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.5K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for August-2026
  • SEA–SCL, 08/11/26 – 08/18/26: From $1,830
    11

    Tu

    AUG

  • SEA–SCL, 08/12/26 – 08/19/26: From $1,708
    12

    We

  • SEA–SCL, 08/13/26 – 08/20/26: From $1,708
    13

    Th

  • SEA–SCL, 08/14/26 – 08/21/26: From $1,713
    14

    Fr

  • SEA–SCL, 08/15/26 – 08/20/26: From $1,857
    15

    Sa

  • SEA–SCL, 08/16/26 – 08/23/26: From $1,818
    16

    Su

  • SEA–SCL, 08/17/26 – 08/24/26: From $1,713
    17

    Mo

  • SEA–SCL, 08/18/26 – 08/25/26: From $1,546
    18

    Tu

  • SEA–SCL, 08/19/26 – 08/26/26: From $1,546
    19

    We

  • SEA–SCL, 08/20/26 – 08/27/26: From $1,546
    20

    Th

  • SEA–SCL, 08/21/26 – 08/28/26: From $1,663
    21

    Fr

  • SEA–SCL, 08/22/26 – 08/29/26: From $1,940
    22

    Sa

  • SEA–SCL, 08/23/26 – 08/30/26: From $1,663
    23

    Su

  • SEA–SCL, 08/24/26 – 08/31/26: From $1,546
    24

    Mo

  • SEA–SCL, 08/25/26 – 09/01/26: From $1,613
    25

    Tu

  • SEA–SCL, 08/26/26 – 09/02/26: From $1,613
    26

    We

  • SEA–SCL, 08/27/26 – 09/03/26: From $1,613
    27

    Th

  • SEA–SCL, 08/28/26 – 09/04/26: From $1,613
    28

    Fr

  • SEA–SCL, 08/29/26 – 09/05/26: From $1,770
    29

    Sa

  • SEA–SCL, 08/30/26 – 09/06/26: From $1,613
    30

    Su

  • SEA–SCL, 08/31/26 – 09/07/26: From $1,613
    31

    Mo

  • SEA–SCL, 09/01/26 – 09/08/26: From $1,630
    01

    Tu

    SEP

  • SEA–SCL, 09/02/26 – 09/09/26: From $1,630
    02

    We

  • SEA–SCL, 09/03/26 – 09/10/26: From $1,657
    03

    Th

  • SEA–SCL, 09/04/26 – 09/11/26: From $1,850
    04

    Fr

  • SEA–SCL, 09/05/26 – 09/12/26: From $1,720
    05

    Sa

  • SEA–SCL, 09/06/26 – 09/13/26: From $1,630
    06

    Su

  • SEA–SCL, 09/07/26 – 09/14/26: From $1,630
    07

    Mo

  • SEA–SCL, 09/08/26 – 09/15/26: From $1,580
    08

    Tu

  • SEA–SCL, 09/09/26 – 09/16/26: From $1,580
    09

    We

  • SEA–SCL, 09/10/26 – 09/17/26: From $1,580
    10

    Th

    • range$1,546-$1,940

    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 Seattle to Santiago flights

    $
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    Seattle (SEA)to

    Santiago (SCL)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $1,275Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/10/26 - 12/17/26

    Round trip

    Economy

    from
    $1,275Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/06/26 - 12/13/26

    Round trip

    Economy

    from
    $1,320Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $1,320Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $1,320Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $1,320Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $1,320Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Santiago (SCL)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $1,320Fare 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 Seattle to Santiago

    Looking for lower fares on your trip from Seattle to Santiago? 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 Seattle to Santiago