American Airlines flights from Boston to Madrid

Recent searches for flights from Boston to Madrid

Aug 2026
From$761*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$636*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$636*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $636
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • BOS–MAD: cmp-view-offers-disclaimer. Find Offers
    25

    Tu

    AUG

  • BOS–MAD, 08/26/26 – 09/02/26: From $761
    26

    We

  • BOS–MAD, 08/27/26 – 09/03/26: From $761
    27

    Th

  • BOS–MAD, 08/28/26 – 09/04/26: From $1,033
    28

    Fr

  • BOS–MAD, 08/29/26 – 09/06/26: From $763
    29

    Sa

  • BOS–MAD, 08/30/26 – 09/06/26: From $1,013
    30

    Su

  • BOS–MAD, 08/31/26 – 09/07/26: From $1,339
    31

    Mo

  • BOS–MAD, 09/01/26 – 09/08/26: From $698
    01

    Tu

    SEP

  • BOS–MAD, 09/02/26 – 09/09/26: From $1,006
    02

    We

  • BOS–MAD, 09/03/26 – 09/10/26: From $1,071
    03

    Th

  • BOS–MAD, 09/04/26 – 09/11/26: From $873
    04

    Fr

  • BOS–MAD, 09/05/26 – 09/09/26: From $1,080
    05

    Sa

  • BOS–MAD, 09/06/26 – 09/15/26: From $688
    06

    Su

  • BOS–MAD, 09/07/26 – 09/14/26: From $738
    07

    Mo

  • BOS–MAD, 09/08/26 – 09/15/26: From $688
    08

    Tu

  • BOS–MAD, 09/09/26 – 09/16/26: From $666
    09

    We

  • BOS–MAD, 09/10/26 – 09/17/26: From $666
    10

    Th

  • BOS–MAD, 09/11/26 – 09/18/26: From $666
    11

    Fr

  • BOS–MAD, 09/12/26 – 09/19/26: From $666
    12

    Sa

  • BOS–MAD, 09/13/26 – 09/20/26: From $666
    13

    Su

  • BOS–MAD, 09/14/26 – 09/21/26: From $666
    14

    Mo

  • BOS–MAD, 09/15/26 – 09/22/26: From $666
    15

    Tu

  • BOS–MAD, 09/16/26 – 09/23/26: From $666
    16

    We

  • BOS–MAD, 09/17/26 – 09/24/26: From $641
    17

    Th

  • BOS–MAD, 09/18/26 – 09/25/26: From $641
    18

    Fr

  • BOS–MAD, 09/19/26 – 09/25/26: From $665
    19

    Sa

  • BOS–MAD, 09/20/26 – 09/27/26: From $636
    20

    Su

  • BOS–MAD, 09/21/26 – 09/28/26: From $636
    21

    Mo

  • BOS–MAD, 09/22/26 – 09/29/26: From $636
    22

    Tu

  • BOS–MAD, 09/23/26 – 09/30/26: From $636
    23

    We

  • BOS–MAD, 09/24/26 – 10/01/26: From $636
    24

    Th

    • range$636-$1,339

    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 Madrid flights

    $
    keyboard_arrow_down

    Boston (BOS)to

    Madrid (MAD)
    10/08/26 - 10/15/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    10/12/26 - 10/19/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

    Madrid (MAD)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $636Fare subject to changes
    Updated: 2 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 Madrid

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