Flights from Seattle to Spain available from USD 495*

Deals on flights in next three months

USD

Seattle (SEA)to

Barcelona (BCN)
Apr 26 2025 - May 21 2025
From
USD 603*
Viewed 2 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Barcelona (BCN)
Apr 26 2025 - May 03 2025
From
USD 603*
Viewed 56 minutes ago
Round trip
/
Economy

Seattle (SEA)to

Barcelona (BCN)
Apr 26 2025 - May 07 2025
From
USD 603*
Viewed 2 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Barcelona (BCN)
Apr 26 2025 - May 02 2025
From
USD 603*
Viewed 2 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Alicante (ALC)
Apr 23 2025 - May 06 2025
From
USD 1,458*
Viewed 13 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Alicante (ALC)
May 24 2025 - Jun 08 2025
From
USD 1,872*
Viewed 1 day 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		Nov 26 2025 - Dec 14 2025

From

USD 495*

Viewed 2 hrs ago

Seattle (SEA)Alicante (ALC)Round trip
/
Economy		Aug 25 2025 - Sep 23 2025

From

USD 1,002*

Viewed 2 days ago

Seattle (SEA)Tenerife (TFS)Round trip
/
Economy		Jul 16 2025 - Jul 22 2025

From

USD 1,645*

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.