American Airlines flights from Boston to Dublin

Recent searches for flights from Boston to Dublin

Aug 2026
From$709*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$650*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$646*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $650
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for August-2026
  • BOS–DUB: cmp-view-offers-disclaimer. Find Offers
    14

    Fr

    AUG

  • BOS–DUB, 08/15/26 – 08/22/26: From $712
    15

    Sa

  • BOS–DUB, 08/16/26 – 08/23/26: From $942
    16

    Su

  • BOS–DUB, 08/17/26 – 08/24/26: From $709
    17

    Mo

  • BOS–DUB, 08/18/26 – 08/25/26: From $709
    18

    Tu

  • BOS–DUB, 08/19/26 – 08/26/26: From $709
    19

    We

  • BOS–DUB, 08/20/26 – 08/27/26: From $709
    20

    Th

  • BOS–DUB, 08/21/26 – 08/28/26: From $712
    21

    Fr

  • BOS–DUB, 08/22/26 – 08/29/26: From $709
    22

    Sa

  • BOS–DUB, 08/23/26 – 08/30/26: From $1,350
    23

    Su

  • BOS–DUB, 08/24/26 – 08/31/26: From $929
    24

    Mo

  • BOS–DUB, 08/25/26 – 09/01/26: From $709
    25

    Tu

  • BOS–DUB, 08/26/26 – 09/02/26: From $827
    26

    We

  • BOS–DUB, 08/27/26 – 09/03/26: From $739
    27

    Th

  • BOS–DUB, 08/28/26 – 09/04/26: From $739
    28

    Fr

  • BOS–DUB, 08/29/26 – 09/05/26: From $739
    29

    Sa

  • BOS–DUB, 08/30/26 – 09/06/26: From $744
    30

    Su

  • BOS–DUB, 08/31/26 – 09/07/26: From $929
    31

    Mo

  • BOS–DUB, 09/01/26 – 09/08/26: From $820
    01

    Tu

    SEP

  • BOS–DUB, 09/02/26 – 09/09/26: From $719
    02

    We

  • BOS–DUB, 09/03/26 – 09/10/26: From $909
    03

    Th

  • BOS–DUB, 09/04/26 – 09/11/26: From $958
    04

    Fr

  • BOS–DUB, 09/05/26 – 09/12/26: From $915
    05

    Sa

  • BOS–DUB, 09/06/26 – 09/13/26: From $945
    06

    Su

  • BOS–DUB, 09/07/26 – 09/14/26: From $709
    07

    Mo

  • BOS–DUB, 09/08/26 – 09/15/26: From $817
    08

    Tu

  • BOS–DUB, 09/09/26 – 09/16/26: From $650
    09

    We

  • BOS–DUB, 09/10/26 – 09/17/26: From $650
    10

    Th

  • BOS–DUB, 09/11/26 – 09/18/26: From $695
    11

    Fr

  • BOS–DUB, 09/12/26 – 09/19/26: From $710
    12

    Sa

  • BOS–DUB, 09/13/26 – 09/20/26: From $876
    13

    Su

    • range$650-$1,350

    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 Dublin flights

    $
    keyboard_arrow_down

    Boston (BOS)to

    Dublin (DUB)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 hours ago

    Boston (BOS)to

    Dublin (DUB)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $646Fare subject to changes
    Updated: 8 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 Boston to Dublin

    Looking for lower fares on your trip from Boston to Dublin? 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 Boston to Dublin