Flights from Seattle to Spain available from USD 437*

Promo code

Deals on flights in next three months

USD

Seattle (SEA)to

Barcelona (BCN)
Nov 23 2025 - Dec 02 2025
From
USD 437
Viewed 13 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Nov 12 2025 - Nov 23 2025
From
USD 437
Viewed 4 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 17 2025 - Nov 11 2025
From
USD 437
Viewed 8 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 17 2025 - Nov 14 2025
From
USD 437
Viewed 8 hrs ago
Round trip
Economy

Seattle (SEA)to

Tenerife (TFS)
Dec 01 2025 - Dec 13 2025
From
USD 840
Viewed 2 days ago
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 Spain with Icelandair

USD
Plan ahead for your trip from Seattle to Spain with Icelandair
From
To
Fare type
Dates
Price
Seattle (SEA)Barcelona (BCN)Round trip
/
Economy		Feb 15 2026 - Feb 24 2026

From

USD 437

Viewed 8 hrs ago

Seattle (SEA)Tenerife (TFS)Round trip
/
Economy		Jan 31 2026 - Feb 13 2026

From

USD 1,018

Viewed 1 day 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.