Boston (BOS) to Barcelona (BCN) flights from USD632

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

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Lowest fares between Boston and Barcelona

cmp-daily-histogram-bars-legend-min-price-aria-label USD632
cmp-daily-histogram-bars-legend-max-price-aria-label USD807
Displaying fares for September-2026
  • BOS–BCN, 09/08/2026 – 09/15/2026: From USD807
    08

    Tu

    SEP

  • BOS–BCN, 09/09/2026 – 09/16/2026: From USD662
    09

    We

  • BOS–BCN, 09/10/2026 – 09/17/2026: From USD662
    10

    Th

  • BOS–BCN, 09/11/2026 – 09/18/2026: From USD681
    11

    Fr

  • BOS–BCN, 09/12/2026 – 09/19/2026: From USD681
    12

    Sa

  • BOS–BCN, 09/13/2026 – 09/27/2026: From USD689
    13

    Su

  • BOS–BCN, 09/14/2026 – 09/21/2026: From USD662
    14

    Mo

  • BOS–BCN, 09/15/2026 – 09/22/2026: From USD662
    15

    Tu

  • BOS–BCN, 09/16/2026 – 09/23/2026: From USD681
    16

    We

  • BOS–BCN, 09/17/2026 – 09/24/2026: From USD662
    17

    Th

  • BOS–BCN, 09/18/2026 – 09/21/2026: From USD632
    18

    Fr

  • BOS–BCN, 09/19/2026 – 09/26/2026: From USD632
    19

    Sa

  • BOS–BCN, 09/20/2026 – 09/27/2026: From USD659
    20

    Su

  • BOS–BCN, 09/21/2026 – 09/28/2026: From USD632
    21

    Mo

  • BOS–BCN, 09/22/2026 – 10/06/2026: From USD632
    22

    Tu

  • BOS–BCN, 09/23/2026 – 09/30/2026: From USD632
    23

    We

  • BOS–BCN, 09/24/2026 – 10/15/2026: From USD632
    24

    Th

  • BOS–BCN, 09/25/2026 – 09/28/2026: From USD662
    25

    Fr

  • BOS–BCN, 09/26/2026 – 10/03/2026: From USD632
    26

    Sa

  • BOS–BCN, 09/27/2026 – 10/04/2026: From USD659
    27

    Su

  • BOS–BCN, 09/28/2026 – 10/05/2026: From USD632
    28

    Mo

  • BOS–BCN, 09/29/2026 – 10/06/2026: From USD632
    29

    Tu

  • BOS–BCN, 09/30/2026 – 10/21/2026: From USD662
    30

    We

  • BOS–BCN, 10/01/2026 – 10/22/2026: From USD707
    01

    Th

    OCT

  • BOS–BCN, 10/02/2026 – 10/16/2026: From USD662
    02

    Fr

  • BOS–BCN, 10/03/2026 – 10/24/2026: From USD632
    03

    Sa

  • BOS–BCN, 10/04/2026 – 10/07/2026: From USD681
    04

    Su

  • BOS–BCN, 10/05/2026 – 10/19/2026: From USD659
    05

    Mo

  • BOS–BCN, 10/06/2026 – 10/20/2026: From USD632
    06

    Tu

  • BOS–BCN, 10/07/2026 – 10/14/2026: From USD662
    07

    We

  • RangeUSD632-USD807