Flights from Seattle to Barcelona available from USD 412*

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Our best rates from Seattle to Barcelona

*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)
Feb 18 2026 - Mar 03 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 01 2026 - Mar 03 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 04 2026 - Feb 17 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 04 2026 - Feb 24 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 06 2026 - Feb 13 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 08 2026 - Mar 06 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 11 2026 - Feb 24 2026
From
USD 412
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Feb 11 2026 - Mar 06 2026
From
USD 412
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.

 

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

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		Aug 31 2026 - Sep 21 2026

From

USD 1,001

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Aug 31 2026 - Sep 09 2026

From

USD 1,001

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Aug 31 2026 - Sep 14 2026

From

USD 1,001

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Aug 31 2026 - Sep 10 2026

From

USD 1,001

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Sep 06 2026 - Sep 10 2026

From

USD 1,006

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Sep 06 2026 - Sep 21 2026

From

USD 1,006

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Sep 06 2026 - Sep 14 2026

From

USD 1,006

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Aug 25 2026 - Sep 09 2026

From

USD 1,015

Viewed 22 hrs ago

Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Sep 01 2026 - Sep 21 2026

From

USD 1,015

Viewed 22 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.