Flights Boston – Barcelona (BOS-BCN) from $632*

*Modifying this information may result in a different fare

Book flights from Boston to Barcelona

Sep 2026
From$632*
Seen: 2 hrs ago
Round-trip/Economy
Oct 2026
From$632*
Seen: 1 day ago
Round-trip/Economy
Nov 2026
From$646*
Seen: 6 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $632
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • BOS–BCN, 09/06/2026 – 09/27/2026: From $1,102
    06

    Su

    sep

  • BOS–BCN, 09/07/2026 – 09/14/2026: From $857
    07

    Mo

  • BOS–BCN, 09/08/2026 – 09/22/2026: From $807
    08

    Tu

  • BOS–BCN, 09/09/2026 – 09/16/2026: From $662
    09

    We

  • BOS–BCN, 09/10/2026 – 10/08/2026: From $662
    10

    Th

  • BOS–BCN, 09/11/2026 – 09/14/2026: From $681
    11

    Fr

  • BOS–BCN, 09/12/2026 – 10/03/2026: From $681
    12

    Sa

  • BOS–BCN, 09/13/2026 – 09/20/2026: From $662
    13

    Su

  • BOS–BCN, 09/14/2026 – 10/05/2026: From $662
    14

    Mo

  • BOS–BCN, 09/15/2026 – 09/29/2026: From $662
    15

    Tu

  • BOS–BCN, 09/16/2026 – 09/23/2026: From $681
    16

    We

  • BOS–BCN, 09/17/2026 – 10/15/2026: From $662
    17

    Th

  • BOS–BCN, 09/18/2026 – 09/21/2026: From $632
    18

    Fr

  • BOS–BCN, 09/19/2026 – 10/17/2026: From $632
    19

    Sa

  • BOS–BCN, 09/20/2026 – 10/11/2026: From $734
    20

    Su

  • BOS–BCN, 09/21/2026 – 10/05/2026: From $632
    21

    Mo

  • BOS–BCN, 09/22/2026 – 10/20/2026: From $632
    22

    Tu

  • BOS–BCN, 09/23/2026 – 10/07/2026: From $632
    23

    We

  • BOS–BCN, 09/24/2026 – 10/15/2026: From $632
    24

    Th

  • BOS–BCN, 09/25/2026 – 09/28/2026: From $662
    25

    Fr

  • BOS–BCN, 09/26/2026 – 10/03/2026: From $632
    26

    Sa

  • BOS–BCN, 09/27/2026 – 09/30/2026: From $681
    27

    Su

  • BOS–BCN, 09/28/2026 – 10/05/2026: From $632
    28

    Mo

  • BOS–BCN, 09/29/2026 – 10/06/2026: From $632
    29

    Tu

  • BOS–BCN, 09/30/2026 – 10/14/2026: From $662
    30

    We

  • BOS–BCN, 10/01/2026 – 10/08/2026: From $707
    01

    Th

    oct

  • BOS–BCN, 10/02/2026 – 10/16/2026: From $662
    02

    Fr

  • BOS–BCN, 10/03/2026 – 10/17/2026: From $632
    03

    Sa

  • BOS–BCN, 10/04/2026 – 10/07/2026: From $681
    04

    Su

  • BOS–BCN, 10/05/2026 – 10/19/2026: From $659
    05

    Mo

    • Range$632-$1,102

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    The best deals on flights from Boston to Barcelona for the upcoming months

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    The best deals on flights from Boston to Barcelona for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Barcelona (BCN)Round-trip
    /
    Economy    		10/03/2026 - 10/10/2026

    From

    $632

    Seen: 1 hour ago

    Boston (BOS)Barcelona (BCN)Round-trip
    /
    Economy    		10/17/2026 - 10/24/2026

    From

    $632

    Seen: 1 day ago

    Boston (BOS)Barcelona (BCN)Round-trip
    /
    Economy    		10/03/2026 - 10/24/2026

    From

    $632

    Seen: 1 day ago

    Boston (BOS)Barcelona (BCN)Round-trip
    /
    Economy    		10/13/2026 - 10/20/2026

    From

    $632

    Seen: 1 day ago

    Boston (BOS)Barcelona (BCN)Round-trip
    /
    Economy    		10/15/2026 - 10/22/2026

    From

    $632

    Seen: 1 day ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
    Flight to Barcelona

    Travel from Boston to Barcelona with Air France

    Whether you're looking for a last-minute Boston - Barcelona (Spain) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Boston (BOS) to Barcelona (BCN) or directly pick your departure date if your trip to Barcelona (Spain) is already scheduled.

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