Flights from Seattle to Spain available from USD 562*

Promo code

Deals on flights in next three months

USD

Seattle (SEA)to

Barcelona (BCN)
Oct 21 2025 - Nov 04 2025
From
USD 562
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 21 2025 - Nov 18 2025
From
USD 562
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 23 2025 - Nov 04 2025
From
USD 562
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 23 2025 - Nov 09 2025
From
USD 562
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Tenerife (TFS)
Aug 22 2025 - Sep 02 2025
From
USD 789
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Sep 24 2025 - Oct 14 2025
From
USD 1,159
Viewed 14 hrs ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Sep 27 2025 - Oct 14 2025
From
USD 1,264
Viewed 14 hrs ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Sep 24 2025 - Oct 16 2025
From
USD 1,391
Viewed 14 hrs ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Sep 27 2025 - Oct 16 2025
From
USD 1,496
Viewed 14 hrs 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		Jan 18 2026 - Feb 06 2026

From

USD 562

Viewed 18 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.