Flights from Seattle to Spain available from USD 476*

Promo code

Deals on flights in next three months

USD

Seattle (SEA)to

Barcelona (BCN)
Oct 11 2026 - Oct 17 2026
From
USD 476
Viewed 5 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 05 2026 - Oct 13 2026
From
USD 476
Viewed 5 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 05 2026 - Oct 17 2026
From
USD 476
Viewed 5 hrs ago
Round trip
Economy

Seattle (SEA)to

Barcelona (BCN)
Oct 05 2026 - Oct 24 2026
From
USD 476
Viewed 5 hrs ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Jul 19 2026 - Jul 26 2026
From
USD 2,256
Viewed 33 minutes ago
Round trip
Economy

Seattle (SEA)to

Alicante (ALC)
Jul 18 2026 - Jul 25 2026
From
USD 2,354
Viewed 30 minutes ago
Round trip
Economy

Seattle (SEA)to

Málaga (AGP)
Oct 01 2026 - Oct 10 2026
From
USD 945
Viewed 42 minutes 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.

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		Oct 11 2026 - Oct 17 2026

From

USD 476

Viewed 5 hrs ago

Seattle (SEA)Málaga (AGP)Round trip
/
Economy		Oct 01 2026 - Oct 10 2026

From

USD 945

Viewed 42 minutes ago

Seattle (SEA)Alicante (ALC)Round trip
/
Economy		Jul 19 2026 - Jul 26 2026

From

USD 2,256

Viewed 33 minutes 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.