Flights Seattle – Barcelona (SEA-BCN) from $950*

*Modifying this information may result in a different fare

Book flights from Seattle to Barcelona

cmp-daily-histogram-bars-legend-min-price-aria-label $970
cmp-daily-histogram-bars-legend-max-price-aria-label $2.4K
Displaying fares for September-2026
  • SEA–BCN, 09/07/2026 – 09/28/2026: From $2,320
    07

    Mo

    sep

  • SEA–BCN, 09/08/2026 – 09/22/2026: From $2,266
    08

    Tu

  • SEA–BCN, 09/09/2026 – 09/16/2026: From $2,265
    09

    We

  • SEA–BCN, 09/10/2026 – 09/17/2026: From $2,326
    10

    Th

  • SEA–BCN, 09/11/2026 – 10/09/2026: From $2,325
    11

    Fr

  • SEA–BCN, 09/12/2026 – 10/10/2026: From $2,376
    12

    Sa

  • SEA–BCN, 09/13/2026 – 09/20/2026: From $2,315
    13

    Su

  • SEA–BCN, 09/14/2026 – 10/05/2026: From $2,320
    14

    Mo

  • SEA–BCN, 09/15/2026 – 09/22/2026: From $2,266
    15

    Tu

  • SEA–BCN, 09/16/2026 – 09/23/2026: From $2,265
    16

    We

  • SEA–BCN, 09/17/2026 – 09/24/2026: From $1,896
    17

    Th

  • SEA–BCN, 09/18/2026 – 10/02/2026: From $1,895
    18

    Fr

  • SEA–BCN, 09/19/2026 – 10/10/2026: From $1,946
    19

    Sa

  • SEA–BCN, 09/20/2026 – 09/27/2026: From $1,895
    20

    Su

  • SEA–BCN, 09/21/2026 – 10/12/2026: From $1,520
    21

    Mo

  • SEA–BCN, 09/22/2026 – 10/06/2026: From $1,466
    22

    Tu

  • SEA–BCN, 09/23/2026 – 10/07/2026: From $1,465
    23

    We

  • SEA–BCN, 09/24/2026 – 10/15/2026: From $1,516
    24

    Th

  • SEA–BCN, 09/25/2026 – 10/23/2026: From $1,515
    25

    Fr

  • SEA–BCN, 09/26/2026 – 10/17/2026: From $1,566
    26

    Sa

  • SEA–BCN, 09/27/2026 – 10/04/2026: From $1,515
    27

    Su

  • SEA–BCN, 09/28/2026 – 10/12/2026: From $1,520
    28

    Mo

  • SEA–BCN, 09/29/2026 – 10/06/2026: From $1,466
    29

    Tu

  • SEA–BCN, 09/30/2026 – 10/07/2026: From $1,469
    30

    We

  • SEA–BCN, 10/01/2026 – 10/22/2026: From $1,516
    01

    Th

    oct

  • SEA–BCN, 10/02/2026 – 10/23/2026: From $1,515
    02

    Fr

  • SEA–BCN, 10/03/2026 – 10/24/2026: From $1,566
    03

    Sa

  • SEA–BCN, 10/04/2026 – 10/11/2026: From $1,515
    04

    Su

  • SEA–BCN, 10/05/2026 – 10/19/2026: From $1,020
    05

    Mo

  • SEA–BCN, 10/06/2026 – 10/13/2026: From $970
    06

    Tu

  • Range$970-$2,376

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

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    The best deals on flights from Seattle to Barcelona for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy
    12/02/2026 - 12/16/2026

    From

    $950

    Seen: 1 day ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy
    12/01/2026 - 12/22/2026

    From

    $950

    Seen: 11 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy
    11/04/2026 - 11/18/2026

    From

    $950

    Seen: 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy
    10/27/2026 - 11/17/2026

    From

    $950

    Seen: 2 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy
    10/28/2026 - 11/11/2026

    From

    $950

    Seen: 2 hrs 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 Seattle to Barcelona with Air France

    Whether you're looking for a last-minute Seattle - 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 Seattle (SEA) to Barcelona (BCN) or directly pick your departure date if your trip to Barcelona (Spain) is already scheduled.