Flights from Seattle to Barcelona available from USD 556*
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Our best rates from Seattle to Barcelona
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Fly in the next 3 months: flights from Seattle to Barcelona (BCN)
Icelandair airfare from Seattle to Barcelona - starting at USD 558
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USD
Seattle (SEA)to
Barcelona (BCN)Oct 24 2026 - Oct 29 2026
From
USD 558
Viewed 20 hrs ago
Round trip
Economy
Seattle (SEA)to
Barcelona (BCN)Oct 23 2026 - Oct 29 2026
From
USD 560
Viewed 20 hrs ago
Round trip
Economy
Seattle (SEA)to
Barcelona (BCN)Oct 24 2026 - Nov 03 2026
From
USD 591
Viewed 20 hrs ago
Round trip
Economy
Seattle (SEA)to
Barcelona (BCN)Oct 24 2026 - Nov 07 2026
From
USD 591
Viewed 20 hrs ago
Round trip
Economy
Seattle (SEA)to
Barcelona (BCN)Oct 23 2026 - Nov 03 2026
From
USD 593
Viewed 20 hrs 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
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From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Barcelona (BCN) | Round trip / Economy | Feb 03 2027 - Feb 09 2027 | From USD 556 Viewed 20 hrs ago | |
| Seattle (SEA) | Barcelona (BCN) | Round trip / Economy | Feb 03 2027 - Feb 16 2027 | From USD 556 Viewed 20 hrs ago | |
| Seattle (SEA) | Barcelona (BCN) | Round trip / Economy | Feb 06 2027 - Feb 13 2027 | From USD 556 Viewed 20 hrs ago | |
| Seattle (SEA) | Barcelona (BCN) | Round trip / Economy | Feb 10 2027 - Feb 27 2027 | From USD 556 Viewed 20 hrs ago | |
| Seattle (SEA) | Barcelona (BCN) | Round trip / Economy | Jan 20 2027 - Jan 30 2027 | From USD 556 Viewed 20 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.
Make the most of your trip
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
Generous baggage allowances
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Entertainment for all ages
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