Seattle - Barcelona flights from USD799*

Book flights from Seattle to Barcelona

Jul 2026
FromUSD1,216*
Last update 15 hrs ago
Flight Type Round Trip/Economy
Aug 2026
FromUSD951*
Last update 1 day ago
Flight Type Round Trip/Economy
Sep 2026
FromUSD799*
Last update 1 day ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD1.2K
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.9K
Displaying fares for July-2026
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    • RangeUSD1,156-USD1,856

    *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    		Wed, October 14 - Sun, October 18

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Thu, October 15 - Mon, October 19

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Fri, October 02 - Fri, October 09

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Sat, October 17 - Sat, October 31

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Sun, October 18 - Sun, November 01

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Wed, September 23 - Sun, September 27

    From

    USD799

    Last update 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round-trip
    /
    Economy    		Mon, September 28 - Mon, October 05

    From

    USD799

    Last update 15 hrs ago

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

    From

    USD799

    Last update 1 day ago

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