Flights from Seattle to Barcelona available from USD 779*

Promo code

Our best rates from Seattle to Barcelona

Jul 2026
FromUSD 1,291*
Fare: Round trip/Economy
Aug 2026
FromUSD 821*
Fare: Round trip/Economy
Sep 2026
FromUSD 781*
Fare: Round trip/Economy
Displaying fares for July-2026
  • SEA–BCN, Jul 31 2026 – Aug 19 2026: From USD 1,291
    31

    Fr

    JUL

  • SEA–BCN, Aug 01 2026 – Aug 19 2026: From USD 1,291
    01

    Sa

  • SEA–BCN, Aug 02 2026 – Aug 19 2026: From USD 1,408
    02

    Su

  • SEA–BCN, Aug 03 2026 – Aug 19 2026: From USD 1,243
    03

    Mo

  • SEA–BCN, Aug 04 2026 – Aug 19 2026: From USD 1,241
    04

    Tu

  • SEA–BCN, Aug 05 2026 – Aug 19 2026: From USD 890
    05

    We

  • SEA–BCN, Aug 06 2026 – Aug 19 2026: From USD 938
    06

    Th

  • SEA–BCN, Aug 07 2026 – Aug 19 2026: From USD 916
    07

    Fr

  • SEA–BCN, Aug 08 2026 – Aug 19 2026: From USD 1,293
    08

    Sa

  • SEA–BCN, Aug 09 2026 – Aug 19 2026: From USD 1,241
    09

    Su

  • SEA–BCN, Aug 10 2026 – Aug 19 2026: From USD 918
    10

    Mo

  • SEA–BCN, Aug 11 2026 – Aug 19 2026: From USD 1,241
    11

    Tu

  • SEA–BCN, Aug 12 2026 – Aug 19 2026: From USD 1,243
    12

    We

  • SEA–BCN, Aug 13 2026 – Aug 19 2026: From USD 1,291
    13

    Th

  • SEA–BCN, Aug 14 2026 – Aug 19 2026: From USD 1,458
    14

    Fr

  • SEA–BCN, Aug 15 2026 – Aug 20 2026: From USD 1,343
    15

    Sa

  • SEA–BCN, Aug 16 2026 – Sep 04 2026: From USD 1,291
    16

    Su

  • SEA–BCN, Aug 17 2026 – Sep 03 2026: From USD 1,293
    17

    Mo

  • SEA–BCN, Aug 18 2026 – Aug 28 2026: From USD 1,291
    18

    Tu

  • SEA–BCN, Aug 19 2026 – Aug 26 2026: From USD 823
    19

    We

  • SEA–BCN, Aug 20 2026 – Sep 05 2026: From USD 823
    20

    Th

  • SEA–BCN, Aug 21 2026 – Aug 27 2026: From USD 852
    21

    Fr

  • SEA–BCN, Aug 22 2026 – Aug 27 2026: From USD 823
    22

    Sa

  • SEA–BCN, Aug 23 2026 – Aug 27 2026: From USD 821
    23

    Su

  • SEA–BCN, Aug 24 2026 – Aug 31 2026: From USD 823
    24

    Mo

  • SEA–BCN, Aug 25 2026 – Sep 02 2026: From USD 821
    25

    Tu

  • SEA–BCN, Aug 26 2026 – Sep 03 2026: From USD 918
    26

    We

  • SEA–BCN, Aug 27 2026 – Aug 31 2026: From USD 1,139
    27

    Th

  • SEA–BCN, Aug 28 2026 – Sep 03 2026: From USD 1,778
    28

    Fr

  • SEA–BCN, Aug 29 2026 – Sep 10 2026: From USD 1,238
    29

    Sa

  • SEA–BCN, Aug 30 2026 – Sep 30 2026: From USD 1,348
    30

    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 three months: flights from Seattle to Barcelona

    USD

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 12 2026 - Oct 17 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 04 2026 - Oct 17 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 04 2026 - Oct 24 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 11 2026 - Oct 17 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 11 2026 - Oct 25 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 11 2026 - Oct 27 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 12 2026 - Oct 23 2026
    From
    USD 779
    Round trip
    Economy

    Seattle (SEA)to

    Barcelona (BCN)
    Oct 12 2026 - Oct 25 2026
    From
    USD 779
    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 22 2027 - Apr 26 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 03 2027 - Feb 09 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 03 2027 - Feb 16 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 03 2027 - Mar 02 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 06 2027 - Feb 13 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 10 2027 - Feb 27 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 10 2027 - Mar 02 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 13 2027 - Mar 02 2027

    From

    USD 834

    Viewed 15 hrs ago

    Seattle (SEA)Barcelona (BCN)Round trip
    /
    Economy    		Feb 13 2027 - Mar 06 2027

    From

    USD 834

    Viewed 15 hrs 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.