Seattle - Barcelona flights from USD799*

Book flights from Seattle to Barcelona

Oct 2026
FromUSD911*
Last update 18 hrs ago
Flight Type Round Trip/Economy
Nov 2026
FromUSD799*
Last update 18 hrs ago
Flight Type Round Trip/Economy
Dec 2026
FromUSD799*
Last update 5 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD799
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.3K
Displaying fares for October-2026
  • SEA–BCN, Tue, October 13 – Tue, October 27: From USD911
    13

    Tu

    OCT

  • SEA–BCN, Wed, October 14 – Wed, October 28: From USD1,301
    14

    We

  • SEA–BCN, Thu, October 15 – Thu, October 29: From USD1,201
    15

    Th

  • SEA–BCN, Fri, October 16 – Tue, October 20: From USD1,216
    16

    Fr

  • SEA–BCN, Sat, October 17 – Wed, October 21: From USD1,161
    17

    Sa

  • SEA–BCN, Sun, October 18 – Sun, October 25: From USD1,181
    18

    Su

  • SEA–BCN, Mon, October 19 – Mon, November 02: From USD951
    19

    Mo

  • SEA–BCN, Tue, October 20 – Tue, October 27: From USD911
    20

    Tu

  • SEA–BCN, Wed, October 21 – Wed, October 28: From USD911
    21

    We

  • SEA–BCN, Thu, October 22 – Thu, October 29: From USD911
    22

    Th

  • SEA–BCN, Fri, October 23 – Tue, October 27: From USD1,096
    23

    Fr

  • SEA–BCN, Sat, October 24 – Wed, October 28: From USD951
    24

    Sa

  • SEA–BCN, Sun, October 25 – Sun, November 08: From USD1,026
    25

    Su

  • SEA–BCN, Mon, October 26 – Mon, November 02: From USD951
    26

    Mo

  • SEA–BCN, Tue, October 27 – Tue, November 03: From USD1,121
    27

    Tu

  • SEA–BCN, Wed, October 28 – Wed, November 04: From USD936
    28

    We

  • SEA–BCN, Thu, October 29 – Thu, November 05: From USD911
    29

    Th

  • SEA–BCN, Fri, October 30 – Fri, November 06: From USD951
    30

    Fr

  • SEA–BCN, Sat, October 31 – Wed, November 04: From USD976
    31

    Sa

  • SEA–BCN, Sun, November 01 – Thu, November 05: From USD1,000
    01

    Su

    NOV

  • SEA–BCN, Mon, November 02 – Mon, November 16: From USD839
    02

    Mo

  • SEA–BCN: cmp-view-offers-disclaimer. Find Offers
    03

    Tu

  • SEA–BCN, Wed, November 04 – Wed, November 18: From USD814
    04

    We

  • SEA–BCN, Thu, November 05 – Thu, November 19: From USD880
    05

    Th

  • SEA–BCN, Fri, November 06 – Fri, November 20: From USD839
    06

    Fr

  • SEA–BCN, Sat, November 07 – Sat, November 21: From USD899
    07

    Sa

  • SEA–BCN: cmp-view-offers-disclaimer. Find Offers
    08

    Su

  • SEA–BCN, Mon, November 09 – Fri, November 13: From USD799
    09

    Mo

  • SEA–BCN: cmp-view-offers-disclaimer. Find Offers
    10

    Tu

  • SEA–BCN, Wed, November 11 – Wed, November 18: From USD799
    11

    We

  • SEA–BCN: cmp-view-offers-disclaimer. Find Offers
    12

    Th

    • RangeUSD799-USD1,301

    *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.

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    Discover Seattle - Barcelona flights
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Mon, January 11 - Fri, January 15

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Sun, November 29 - Thu, December 03

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Wed, December 30 - Wed, January 13

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Mon, November 16 - Fri, November 20

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Wed, January 13 - Wed, January 27

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Thu, December 31 - Thu, January 14

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Wed, January 06 - Wed, January 20

    From

    USD799

    Last update 18 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Tue, January 05 - Tue, January 19

    From

    USD799

    Last update 5 hrs ago

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