Seattle - Barcelona flights from USD912*

Book flights from Seattle to Barcelona

Aug 2026
FromUSD2,352*
Last update 7 hrs ago
Flight Type Round Trip/Economy
Sep 2026
FromUSD937*
Last update 19 hrs ago
Flight Type Round Trip/Economy
Oct 2026
FromUSD912*
Last update 19 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD937
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.9K
Displaying fares for August-2026
  • SEA–BCN, Sat, August 29 – Sat, September 05: From USD2,352
    29

    Sa

    AUG

  • SEA–BCN, Sun, August 30 – Sun, September 13: From USD2,887
    30

    Su

  • SEA–BCN, Mon, August 31 – Fri, September 04: From USD2,732
    31

    Mo

  • SEA–BCN, Tue, September 01 – Tue, September 08: From USD2,337
    01

    Tu

    SEP

  • SEA–BCN, Wed, September 02 – Wed, September 16: From USD2,547
    02

    We

  • SEA–BCN, Thu, September 03 – Thu, September 17: From USD2,212
    03

    Th

  • SEA–BCN, Fri, September 04 – Tue, September 08: From USD2,712
    04

    Fr

  • SEA–BCN, Sat, September 05 – Wed, September 09: From USD1,982
    05

    Sa

  • SEA–BCN, Sun, September 06 – Sun, September 20: From USD2,002
    06

    Su

  • SEA–BCN, Mon, September 07 – Mon, September 21: From USD1,552
    07

    Mo

  • SEA–BCN, Tue, September 08 – Tue, September 22: From USD1,592
    08

    Tu

  • SEA–BCN, Wed, September 09 – Wed, September 16: From USD1,692
    09

    We

  • SEA–BCN, Thu, September 10 – Thu, September 24: From USD1,637
    10

    Th

  • SEA–BCN, Fri, September 11 – Fri, September 25: From USD1,757
    11

    Fr

  • SEA–BCN, Sat, September 12 – Wed, September 16: From USD1,342
    12

    Sa

  • SEA–BCN, Sun, September 13 – Thu, September 17: From USD1,397
    13

    Su

  • SEA–BCN, Mon, September 14 – Mon, September 28: From USD1,257
    14

    Mo

  • SEA–BCN, Tue, September 15 – Tue, September 29: From USD1,147
    15

    Tu

  • SEA–BCN, Wed, September 16 – Wed, September 30: From USD1,347
    16

    We

  • SEA–BCN, Thu, September 17 – Thu, September 24: From USD1,332
    17

    Th

  • SEA–BCN, Fri, September 18 – Fri, September 25: From USD1,297
    18

    Fr

  • SEA–BCN, Sat, September 19 – Wed, September 23: From USD1,342
    19

    Sa

  • SEA–BCN, Sun, September 20 – Sun, October 04: From USD1,182
    20

    Su

  • SEA–BCN, Mon, September 21 – Mon, October 05: From USD1,072
    21

    Mo

  • SEA–BCN, Tue, September 22 – Tue, October 06: From USD937
    22

    Tu

  • SEA–BCN, Wed, September 23 – Wed, October 07: From USD1,267
    23

    We

  • SEA–BCN, Thu, September 24 – Thu, October 08: From USD1,267
    24

    Th

  • SEA–BCN, Fri, September 25 – Fri, October 09: From USD1,307
    25

    Fr

  • SEA–BCN, Sat, September 26 – Sat, October 10: From USD1,222
    26

    Sa

  • SEA–BCN, Sun, September 27 – Sun, October 11: From USD1,182
    27

    Su

  • SEA–BCN, Mon, September 28 – Mon, October 05: From USD1,047
    28

    Mo

    • RangeUSD937-USD2,887

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional fees and charges for optional products and services may apply.

    Discover Seattle - Barcelona flights

    View current Seattle – Barcelona flight ticket fares to find the flight that’s best for you. Whether you’re flying for business or for leisure, you’ll enjoy a safe, comfortable trip with the exceptional service standards offered by Turkish Airlines.

    keyboard_arrow_down
    Discover Seattle - Barcelona flights
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, October 27 - Tue, November 03

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, October 20 - Tue, November 03

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, December 01 - Tue, December 15

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Wed, December 02 - Wed, December 16

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, November 03 - Tue, November 17

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Thu, October 29 - Thu, November 05

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Thu, October 15 - Thu, October 29

    From

    USD912

    Last update 19 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, October 27 - Tue, November 10

    From

    USD912

    Last update 19 hrs ago

    *Fares displayed have been collected within the last 48 hours and may no longer be available at time of booking.