Flights from Seattle to Barcelona available from USD 769*

Promo code

Our best rates from Seattle to Barcelona

Jun 2026
FromUSD 995*
Fare: Round trip/Economy
Jul 2026
FromUSD 864*
Fare: Round trip/Economy
Aug 2026
FromUSD 818*
Fare: Round trip/Economy
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Seattle to Barcelona

    USD

    Seattle (SEA)to

    Barcelona (BCN)
    Aug 18 2026 - Aug 23 2026
    From
    USD 818
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jul 17 2026 - Sep 18 2026
    From
    USD 864
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jul 28 2026 - Aug 06 2026
    From
    USD 932
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jun 23 2026 - Jun 27 2026
    From
    USD 995
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Aug 27 2026 - Sep 14 2026
    From
    USD 1,305
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Sep 01 2026 - Nov 03 2026
    From
    USD 1,436
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jul 26 2026 - Aug 07 2026
    From
    USD 1,807
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jun 21 2026 - Jun 28 2026
    From
    USD 2,115
    Round trip
    Economy

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

     

    Plan ahead for your trip from Seattle to Barcelona with Icelandair

    USD
    Plan ahead for your trip from Seattle to Barcelona with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 12 2027 - Apr 19 2027

    From

    USD 1,113

    Viewed 1 day ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 11 2027 - Apr 20 2027

    From

    USD 1,261

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 08 2027 - Apr 20 2027

    From

    USD 1,274

    Viewed 2 days ago

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

    Flights from Seattle to Barcelona

    Swap the Space Needle for La Sagrada Familia with flights from Seattle to Barcelona.

    Icelandair offers one of the fastest transatlantic flight times, meaning you can spend less time traveling and more time exploring beautiful Barcelona.

    And while you’re on board, in-flight movies, music, Wi-Fi, and USB charging points will keep you entertained as you fly.

     

    FAQs about travel from Seattle to Barcelona

    Helpful information for travelers visiting Barcelona

    How long is the flight from Seattle to Barcelona?

    The flight time from Seattle to Barcelona can be anywhere between 13 and 20 hours, with most flights including at least one layover along the way.

    All transatlantic Icelandair flights to Barcelona have a connection at Keflavík International Airport to break up the journey.

    Why not add on a stopover in Iceland and spend some time exploring the Land of Fire and Ice?

    How do you find cheap flights from Seattle to Barcelona?

    Flying during quieter seasons can help you find an affordable airfare from Seattle to Barcelona, Spain. Alternatively, you can browse our flight deals to see the latest offers on Seattle to Barcelona round trips.

    Which airports do you go to with flights to Barcelona from Seattle?

    Icelandair flights from Seattle to Barcelona depart from Seattle-Tacoma International Airport (SEA) and arrive at Barcelona-El Prat Airport (BCN), the city’s main airport.