American Airlines flights from Boston to Barcelona

Recent searches for flights from Boston to Barcelona

Sep 2026
From$541*
Updated: 22 hours ago
Round tripIEconomy
Oct 2026
From$596*
Updated: 16 hours ago
Round tripIEconomy
Nov 2026
From$496*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $541
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • BOS–BCN: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • BOS–BCN, 09/17/26 – 09/24/26: From $636
    17

    Th

  • BOS–BCN, 09/18/26 – 09/25/26: From $646
    18

    Fr

  • BOS–BCN, 09/19/26 – 09/26/26: From $641
    19

    Sa

  • BOS–BCN, 09/20/26 – 09/27/26: From $826
    20

    Su

  • BOS–BCN, 09/21/26 – 09/28/26: From $836
    21

    Mo

  • BOS–BCN, 09/22/26 – 09/29/26: From $646
    22

    Tu

  • BOS–BCN, 09/23/26 – 09/30/26: From $629
    23

    We

  • BOS–BCN, 09/24/26 – 10/01/26: From $573
    24

    Th

  • BOS–BCN, 09/25/26 – 10/01/26: From $541
    25

    Fr

  • BOS–BCN, 09/26/26 – 10/03/26: From $843
    26

    Sa

  • BOS–BCN, 09/27/26 – 10/04/26: From $1,051
    27

    Su

  • BOS–BCN, 09/28/26 – 10/05/26: From $641
    28

    Mo

  • BOS–BCN, 09/29/26 – 10/06/26: From $634
    29

    Tu

  • BOS–BCN, 09/30/26 – 10/07/26: From $640
    30

    We

  • BOS–BCN, 10/01/26 – 10/08/26: From $843
    01

    Th

    OCT

  • BOS–BCN, 10/02/26 – 10/09/26: From $704
    02

    Fr

  • BOS–BCN, 10/03/26 – 10/10/26: From $754
    03

    Sa

  • BOS–BCN, 10/04/26 – 10/18/26: From $690
    04

    Su

  • BOS–BCN, 10/05/26 – 10/12/26: From $843
    05

    Mo

  • BOS–BCN, 10/06/26 – 10/13/26: From $704
    06

    Tu

  • BOS–BCN, 10/07/26 – 10/11/26: From $772
    07

    We

  • BOS–BCN, 10/08/26 – 10/15/26: From $922
    08

    Th

  • BOS–BCN, 10/09/26 – 10/16/26: From $1,062
    09

    Fr

  • BOS–BCN, 10/10/26 – 10/17/26: From $754
    10

    Sa

  • BOS–BCN, 10/11/26 – 10/18/26: From $1,149
    11

    Su

  • BOS–BCN, 10/12/26 – 10/19/26: From $641
    12

    Mo

  • BOS–BCN, 10/13/26 – 10/20/26: From $641
    13

    Tu

  • BOS–BCN, 10/14/26 – 10/21/26: From $715
    14

    We

  • BOS–BCN, 10/15/26 – 10/25/26: From $596
    15

    Th

    • range$541-$1,149

    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 Barcelona flights

    $
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    Boston (BOS)to

    Barcelona (BCN)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $489Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $489Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    12/13/26 - 01/12/27

    Round trip

    Economy

    from
    $489Fare subject to changes
    Updated: 5 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    01/06/27 - 01/13/27

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    01/12/27 - 01/19/27

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    01/05/27 - 01/12/27

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $496Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Barcelona (BCN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $496Fare subject to changes
    Updated: 4 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.

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