American Airlines flights from Seattle to Buenos Aires

Recent searches for flights from Seattle to Buenos Aires

Sep 2026
From$1,737*
Updated: 17 hours ago
Round tripIEconomy
Oct 2026
From$1,607*
Updated: 16 hours ago
Round tripIEconomy
Nov 2026
From$1,448*
Updated: 17 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.6K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.8K
Displaying fares for September-2026
  • SEA–EZE, 09/04/26 – 09/11/26: From $2,819
    04

    Fr

    SEP

  • SEA–EZE, 09/05/26 – 09/12/26: From $2,222
    05

    Sa

  • SEA–EZE, 09/06/26 – 09/13/26: From $2,054
    06

    Su

  • SEA–EZE, 09/07/26 – 09/14/26: From $2,022
    07

    Mo

  • SEA–EZE, 09/08/26 – 09/15/26: From $2,022
    08

    Tu

  • SEA–EZE, 09/09/26 – 09/16/26: From $2,127
    09

    We

  • SEA–EZE, 09/10/26 – 09/17/26: From $2,141
    10

    Th

  • SEA–EZE, 09/11/26 – 09/18/26: From $2,769
    11

    Fr

  • SEA–EZE, 09/12/26 – 09/19/26: From $2,125
    12

    Sa

  • SEA–EZE, 09/13/26 – 09/20/26: From $2,022
    13

    Su

  • SEA–EZE, 09/14/26 – 09/21/26: From $2,022
    14

    Mo

  • SEA–EZE, 09/15/26 – 09/22/26: From $2,022
    15

    Tu

  • SEA–EZE, 09/16/26 – 09/23/26: From $2,127
    16

    We

  • SEA–EZE, 09/17/26 – 09/24/26: From $2,002
    17

    Th

  • SEA–EZE, 09/18/26 – 09/25/26: From $2,760
    18

    Fr

  • SEA–EZE, 09/19/26 – 09/26/26: From $2,167
    19

    Sa

  • SEA–EZE, 09/20/26 – 09/27/26: From $2,097
    20

    Su

  • SEA–EZE, 09/21/26 – 09/28/26: From $2,600
    21

    Mo

  • SEA–EZE, 09/22/26 – 09/29/26: From $2,097
    22

    Tu

  • SEA–EZE, 09/23/26 – 09/30/26: From $2,097
    23

    We

  • SEA–EZE, 09/24/26 – 10/01/26: From $2,022
    24

    Th

  • SEA–EZE, 09/25/26 – 10/02/26: From $2,177
    25

    Fr

  • SEA–EZE, 09/26/26 – 10/03/26: From $2,685
    26

    Sa

  • SEA–EZE, 09/27/26 – 10/04/26: From $2,525
    27

    Su

  • SEA–EZE, 09/28/26 – 10/05/26: From $1,737
    28

    Mo

  • SEA–EZE, 09/29/26 – 10/06/26: From $1,927
    29

    Tu

  • SEA–EZE, 09/30/26 – 10/07/26: From $1,737
    30

    We

  • SEA–EZE, 10/01/26 – 10/24/26: From $1,770
    01

    Th

    OCT

  • SEA–EZE, 10/02/26 – 10/09/26: From $2,365
    02

    Fr

  • SEA–EZE, 10/03/26 – 10/24/26: From $1,607
    03

    Sa

    • range$1,607-$2,819

    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 Buenos Aires flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Buenos Aires (EZE)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    12/06/26 - 12/13/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 11 hours ago

    Seattle (SEA)to

    Buenos Aires (EZE)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $1,448Fare subject to changes
    Updated: 17 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 Buenos Aires

    Looking for lower fares on your trip from Seattle to Buenos Aires? 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 Seattle to Buenos Aires