American Airlines flights from Boston to Buenos Aires

Recent searches for flights from Boston to Buenos Aires

Sep 2026
From$1,274*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$1,274*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$1,038*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.3K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.1K
Displaying fares for September-2026
  • BOS–EZE, 09/04/26 – 09/11/26: From $1,872
    04

    Fr

    SEP

  • BOS–EZE, 09/05/26 – 09/12/26: From $1,872
    05

    Sa

  • BOS–EZE, 09/06/26 – 09/13/26: From $1,647
    06

    Su

  • BOS–EZE, 09/07/26 – 09/14/26: From $1,274
    07

    Mo

  • BOS–EZE, 09/08/26 – 09/15/26: From $1,274
    08

    Tu

  • BOS–EZE, 09/09/26 – 09/16/26: From $1,513
    09

    We

  • BOS–EZE, 09/10/26 – 09/17/26: From $1,667
    10

    Th

  • BOS–EZE, 09/11/26 – 09/18/26: From $2,143
    11

    Fr

  • BOS–EZE, 09/12/26 – 09/19/26: From $1,695
    12

    Sa

  • BOS–EZE, 09/13/26 – 09/20/26: From $1,297
    13

    Su

  • BOS–EZE, 09/14/26 – 09/21/26: From $1,335
    14

    Mo

  • BOS–EZE, 09/15/26 – 09/22/26: From $1,409
    15

    Tu

  • BOS–EZE, 09/16/26 – 09/23/26: From $1,513
    16

    We

  • BOS–EZE, 09/17/26 – 09/24/26: From $1,513
    17

    Th

  • BOS–EZE, 09/18/26 – 09/25/26: From $1,708
    18

    Fr

  • BOS–EZE, 09/19/26 – 09/26/26: From $1,551
    19

    Sa

  • BOS–EZE, 09/20/26 – 09/27/26: From $1,409
    20

    Su

  • BOS–EZE, 09/21/26 – 09/28/26: From $1,812
    21

    Mo

  • BOS–EZE, 09/22/26 – 09/29/26: From $1,513
    22

    Tu

  • BOS–EZE, 09/23/26 – 09/30/26: From $1,409
    23

    We

  • BOS–EZE, 09/24/26 – 10/01/26: From $1,513
    24

    Th

  • BOS–EZE, 09/25/26 – 10/02/26: From $1,846
    25

    Fr

  • BOS–EZE, 09/26/26 – 10/03/26: From $2,143
    26

    Sa

  • BOS–EZE, 09/27/26 – 10/04/26: From $1,513
    27

    Su

  • BOS–EZE, 09/28/26 – 10/05/26: From $1,425
    28

    Mo

  • BOS–EZE, 09/29/26 – 10/06/26: From $1,297
    29

    Tu

  • BOS–EZE, 09/30/26 – 10/07/26: From $1,278
    30

    We

  • BOS–EZE, 10/01/26 – 10/08/26: From $1,513
    01

    Th

    OCT

  • BOS–EZE, 10/02/26 – 10/09/26: From $1,681
    02

    Fr

  • BOS–EZE, 10/03/26 – 10/10/26: From $1,846
    03

    Sa

    • range$1,274-$2,143

    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 Boston to Buenos Aires flights

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    Boston (BOS)to

    Buenos Aires (EZE)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Buenos Aires (EZE)
    12/10/26 - 12/17/26

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Buenos Aires (EZE)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Buenos Aires (EZE)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $942Fare subject to changes
    Updated: 1 hour 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 Boston to Buenos Aires

    Looking for lower fares on your trip from Boston 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.
    • 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 Boston to Buenos Aires