Flights from Seattle to Barcelona available from USD 803*

Promo code

Our best rates from Seattle to Barcelona

Oct 2026
FromUSD 1,464*
Fare: Round trip/Economy
Nov 2026
FromUSD 805*
Fare: Round trip/Economy
Dec 2026
FromUSD 805*
Fare: Round trip/Economy
Displaying fares for October-2026
  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    30

    Fr

    OCT

  • SEA–BCN, Oct 31 2026 – Nov 10 2026: From USD 1,464
    31

    Sa

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    01

    Su

    NOV

  • SEA–BCN, Nov 02 2026 – Nov 10 2026: From USD 1,272
    02

    Mo

  • SEA–BCN, Nov 03 2026 – Nov 10 2026: From USD 1,674
    03

    Tu

  • SEA–BCN, Nov 04 2026 – Nov 19 2026: From USD 1,296
    04

    We

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    05

    Th

  • SEA–BCN, Nov 06 2026 – Nov 19 2026: From USD 1,760
    06

    Fr

  • SEA–BCN, Nov 07 2026 – Nov 19 2026: From USD 938
    07

    Sa

  • SEA–BCN, Nov 08 2026 – Nov 19 2026: From USD 1,065
    08

    Su

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    09

    Mo

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

    Tu

  • SEA–BCN, Nov 11 2026 – Nov 19 2026: From USD 921
    11

    We

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

    Th

  • SEA–BCN, Nov 13 2026 – Dec 03 2026: From USD 1,115
    13

    Fr

  • SEA–BCN, Nov 14 2026 – Nov 19 2026: From USD 938
    14

    Sa

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    15

    Su

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    16

    Mo

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    17

    Tu

  • SEA–BCN, Nov 18 2026 – Dec 03 2026: From USD 971
    18

    We

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    19

    Th

  • SEA–BCN, Nov 20 2026 – Dec 10 2026: From USD 1,539
    20

    Fr

  • SEA–BCN, Nov 21 2026 – Dec 03 2026: From USD 1,159
    21

    Sa

  • SEA–BCN, Nov 22 2026 – Dec 03 2026: From USD 1,124
    22

    Su

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    23

    Mo

  • SEA–BCN: cmp-view-offers-disclaimer. Find offers
    24

    Tu

  • SEA–BCN, Nov 25 2026 – Dec 10 2026: From USD 805
    25

    We

  • SEA–BCN, Nov 26 2026 – Dec 03 2026: From USD 1,115
    26

    Th

  • SEA–BCN, Nov 27 2026 – Dec 10 2026: From USD 1,206
    27

    Fr

  • SEA–BCN, Nov 28 2026 – Dec 03 2026: From USD 855
    28

    Sa

  • SEA–BCN, Nov 29 2026 – Dec 10 2026: From USD 1,065
    29

    Su

    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next 3 months: flights from Seattle to Barcelona (BCN)

    Icelandair airfare from Seattle to Barcelona - starting at USD 805

    USD

    Seattle (SEA)to

    Barcelona (BCN)
    Jan 20 2027 - Jan 28 2027
    From
    USD 805
    Viewed 51 minutes ago
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Nov 25 2026 - Dec 03 2026
    From
    USD 805
    Viewed 1 day ago
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Dec 09 2026 - Dec 24 2026
    From
    USD 805
    Viewed 1 day ago
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Dec 30 2026 - Jan 14 2027
    From
    USD 805
    Viewed 1 day ago
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Jan 13 2027 - Jan 28 2027
    From
    USD 805
    Viewed 1 day ago
    Round trip
    Economy
    *Fares displayed have been collected within the last 72 hours 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 (SEA) to Barcelona (BCN) in the next 365 days

    Book ahead and find our best prices in 2026 and beyond

    USD
    Flights from Seattle (SEA) to Barcelona (BCN) in the next 365 days
    From
    To
    Fare type
    Dates
    Price
    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 11 2027 - Apr 16 2027

    From

    USD 803

    Viewed 51 minutes ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 11 2027 - Apr 21 2027

    From

    USD 803

    Viewed 51 minutes ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Apr 11 2027 - Apr 30 2027

    From

    USD 803

    Viewed 51 minutes 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.

    Make the most of your trip

    a woman relaxing in a hotel pool

    Hotel stays

    Earn Saga Points when you book with our partner Booking.com.

    Learn more
    a woman enjoying a mountain view from her orange car

    Car rental

    Earn Saga Points with our partner Booking.com.

    Learn more
    a couple seen from behind, looking at a city skyline

    Tours and Attractions

    Explore things to do and earn Saga Points with GetYourGuide.

    Learn more

    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.

    Flying with Icelandair: more than just a journey