Boston (BOS) to Madrid (MAD) flights from USD514

*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 Madrid

cmp-daily-histogram-bars-legend-min-price-aria-label USD636
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.1K
Displaying fares for October-2026
  • BOS–MAD, 10/10/2026 – 11/07/2026: From USD646
    10

    Sa

    OCT

  • BOS–MAD, 10/11/2026 – 11/08/2026: From USD659
    11

    Su

  • BOS–MAD, 10/12/2026 – 10/19/2026: From USD658
    12

    Mo

  • BOS–MAD, 10/13/2026 – 10/20/2026: From USD658
    13

    Tu

  • BOS–MAD, 10/14/2026 – 10/21/2026: From USD664
    14

    We

  • BOS–MAD, 10/15/2026 – 10/22/2026: From USD636
    15

    Th

  • BOS–MAD, 10/16/2026 – 11/06/2026: From USD646
    16

    Fr

  • BOS–MAD, 10/17/2026 – 11/07/2026: From USD646
    17

    Sa

  • BOS–MAD, 10/18/2026 – 11/08/2026: From USD659
    18

    Su

  • BOS–MAD, 10/19/2026 – 11/16/2026: From USD646
    19

    Mo

  • BOS–MAD, 10/20/2026 – 11/17/2026: From USD646
    20

    Tu

  • BOS–MAD, 10/21/2026 – 11/18/2026: From USD646
    21

    We

  • BOS–MAD, 10/22/2026 – 11/19/2026: From USD646
    22

    Th

  • BOS–MAD, 10/23/2026 – 11/13/2026: From USD646
    23

    Fr

  • BOS–MAD, 10/24/2026 – 11/07/2026: From USD650
    24

    Sa

  • BOS–MAD, 10/25/2026 – 11/22/2026: From USD650
    25

    Su

  • BOS–MAD, 10/26/2026 – 11/23/2026: From USD650
    26

    Mo

  • BOS–MAD, 10/27/2026 – 11/17/2026: From USD650
    27

    Tu

  • BOS–MAD, 10/28/2026 – 11/18/2026: From USD675
    28

    We

  • BOS–MAD, 10/29/2026 – 11/19/2026: From USD650
    29

    Th

  • BOS–MAD, 10/30/2026 – 11/06/2026: From USD699
    30

    Fr

  • BOS–MAD, 10/31/2026 – 11/07/2026: From USD650
    31

    Sa

  • BOS–MAD, 11/01/2026 – 11/22/2026: From USD1,085
    01

    Su

    NOV

  • BOS–MAD, 11/02/2026 – 11/16/2026: From USD772
    02

    Mo

  • BOS–MAD, 11/03/2026 – 11/24/2026: From USD772
    03

    Tu

  • BOS–MAD, 11/04/2026 – 11/18/2026: From USD775
    04

    We

  • BOS–MAD, 11/05/2026 – 11/19/2026: From USD1,129
    05

    Th

  • BOS–MAD, 11/06/2026 – 11/13/2026: From USD813
    06

    Fr

  • BOS–MAD, 11/07/2026 – 12/05/2026: From USD664
    07

    Sa

  • BOS–MAD, 11/08/2026 – 11/22/2026: From USD713
    08

    Su

  • BOS–MAD, 11/09/2026 – 12/07/2026: From USD675
    09

    Mo

  • RangeUSD636-USD1,129