Seattle (SEA) to Madrid (MAD) flights from USD741

*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 Seattle and Madrid

Aug 2026
FromUSD954*
Seen: 20 hrs ago
Flight Type Round- trip/Economy Class
Sep 2026
FromUSD741*
Seen: 20 hrs ago
Flight Type Round- trip/Economy Class
Oct 2026
FromUSD741*
Seen: 1 day ago
Flight Type Round- trip/Economy Class
cmp-daily-histogram-bars-legend-min-price-aria-label USD954
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.3K
Displaying fares for August-2026
  • SEA–MAD, 08/14/2026 – 09/11/2026: From USD1,004
    14

    Fr

    AUG

  • SEA–MAD, 08/15/2026 – 09/05/2026: From USD1,054
    15

    Sa

  • SEA–MAD, 08/16/2026 – 09/06/2026: From USD1,004
    16

    Su

  • SEA–MAD, 08/17/2026 – 09/07/2026: From USD1,005
    17

    Mo

  • SEA–MAD, 08/18/2026 – 09/08/2026: From USD954
    18

    Tu

  • SEA–MAD, 08/19/2026 – 09/16/2026: From USD954
    19

    We

  • SEA–MAD, 08/20/2026 – 09/10/2026: From USD1,083
    20

    Th

  • SEA–MAD, 08/21/2026 – 09/11/2026: From USD1,083
    21

    Fr

  • SEA–MAD, 08/22/2026 – 09/12/2026: From USD1,133
    22

    Sa

  • SEA–MAD, 08/23/2026 – 09/06/2026: From USD1,073
    23

    Su

  • SEA–MAD, 08/24/2026 – 09/07/2026: From USD1,073
    24

    Mo

  • SEA–MAD, 08/25/2026 – 09/08/2026: From USD1,023
    25

    Tu

  • SEA–MAD, 08/26/2026 – 09/23/2026: From USD1,148
    26

    We

  • SEA–MAD, 08/27/2026 – 09/17/2026: From USD1,218
    27

    Th

  • SEA–MAD, 08/28/2026 – 09/11/2026: From USD1,218
    28

    Fr

  • SEA–MAD, 08/29/2026 – 09/05/2026: From USD1,268
    29

    Sa

  • SEA–MAD, 08/30/2026 – 09/06/2026: From USD1,198
    30

    Su

  • SEA–MAD, 08/31/2026 – 09/28/2026: From USD1,203
    31

    Mo

  • SEA–MAD, 09/01/2026 – 09/08/2026: From USD1,102
    01

    Tu

    SEP

  • SEA–MAD, 09/02/2026 – 09/09/2026: From USD1,102
    02

    We

  • SEA–MAD, 09/03/2026 – 09/10/2026: From USD1,316
    03

    Th

  • SEA–MAD, 09/04/2026 – 09/11/2026: From USD1,162
    04

    Fr

  • SEA–MAD, 09/05/2026 – 09/12/2026: From USD1,138
    05

    Sa

  • SEA–MAD, 09/06/2026 – 09/20/2026: From USD1,073
    06

    Su

  • SEA–MAD, 09/07/2026 – 09/21/2026: From USD1,078
    07

    Mo

  • SEA–MAD, 09/08/2026 – 09/15/2026: From USD1,024
    08

    Tu

  • SEA–MAD, 09/09/2026 – 09/23/2026: From USD1,024
    09

    We

  • SEA–MAD, 09/10/2026 – 09/17/2026: From USD983
    10

    Th

  • SEA–MAD, 09/11/2026 – 10/02/2026: From USD1,114
    11

    Fr

  • SEA–MAD, 09/12/2026 – 09/19/2026: From USD1,028
    12

    Sa

  • SEA–MAD, 09/13/2026 – 09/27/2026: From USD968
    13

    Su

    • RangeUSD954-USD1,316

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