Boston (BOS) to Madrid (MAD) flights from USD636

*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 August-2026
  • BOS–MAD, 08/27/2026 – 09/24/2026: From USD753
    27

    Th

    AUG

  • BOS–MAD, 08/28/2026 – 09/11/2026: From USD784
    28

    Fr

  • BOS–MAD, 08/29/2026 – 09/05/2026: From USD774
    29

    Sa

  • BOS–MAD, 08/30/2026 – 09/06/2026: From USD763
    30

    Su

  • BOS–MAD, 08/31/2026 – 09/07/2026: From USD787
    31

    Mo

  • BOS–MAD, 09/01/2026 – 09/08/2026: From USD698
    01

    Tu

    SEP

  • BOS–MAD, 09/02/2026 – 09/09/2026: From USD805
    02

    We

  • BOS–MAD, 09/03/2026 – 09/06/2026: From USD1,138
    03

    Th

  • BOS–MAD, 09/04/2026 – 10/02/2026: From USD874
    04

    Fr

  • BOS–MAD, 09/05/2026 – 09/08/2026: From USD712
    05

    Sa

  • BOS–MAD, 09/06/2026 – 09/13/2026: From USD758
    06

    Su

  • BOS–MAD, 09/07/2026 – 09/28/2026: From USD738
    07

    Mo

  • BOS–MAD, 09/08/2026 – 09/15/2026: From USD719
    08

    Tu

  • BOS–MAD, 09/09/2026 – 09/16/2026: From USD676
    09

    We

  • BOS–MAD, 09/10/2026 – 09/13/2026: From USD686
    10

    Th

  • BOS–MAD, 09/11/2026 – 09/14/2026: From USD686
    11

    Fr

  • BOS–MAD, 09/12/2026 – 10/03/2026: From USD686
    12

    Sa

  • BOS–MAD, 09/13/2026 – 09/20/2026: From USD666
    13

    Su

  • BOS–MAD, 09/14/2026 – 09/28/2026: From USD666
    14

    Mo

  • BOS–MAD, 09/15/2026 – 09/22/2026: From USD676
    15

    Tu

  • BOS–MAD, 09/16/2026 – 09/30/2026: From USD676
    16

    We

  • BOS–MAD, 09/17/2026 – 09/20/2026: From USD636
    17

    Th

  • BOS–MAD, 09/18/2026 – 09/21/2026: From USD667
    18

    Fr

  • BOS–MAD, 09/19/2026 – 09/26/2026: From USD636
    19

    Sa

  • BOS–MAD, 09/20/2026 – 09/27/2026: From USD636
    20

    Su

  • BOS–MAD, 09/21/2026 – 10/19/2026: From USD636
    21

    Mo

  • BOS–MAD, 09/22/2026 – 10/20/2026: From USD646
    22

    Tu

  • BOS–MAD, 09/23/2026 – 09/30/2026: From USD646
    23

    We

  • BOS–MAD, 09/24/2026 – 09/27/2026: From USD636
    24

    Th

  • BOS–MAD, 09/25/2026 – 09/28/2026: From USD636
    25

    Fr

  • BOS–MAD, 09/26/2026 – 10/10/2026: From USD636
    26

    Sa

  • RangeUSD636-USD1,138