*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.
Flights from Seattle to Spain. KLM Tickets
From USD452
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1 Passenger, Economy Class
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today
*Modifying this information may result in a different fare
Popular flights with KLM*
Seattle (SEA)to
Barcelona (BCN)
02/04/2026 - 02/18/2026
Round-trip
From
USD478
Seattle (SEA)to
Madrid (MAD)
12/02/2025 - 12/09/2025
Round-trip
From
USD452
Seattle (SEA)to
Bilbao (BIO)
12/04/2025 - 12/07/2025
Round-trip
From
USD470
Seattle (SEA)to
Valencia (VLC)
02/02/2026 - 02/09/2026
Round-trip
From
USD470
Seattle (SEA)to
Malaga (AGP)
01/17/2026 - 01/24/2026
Round-trip
From
USD471
Seattle (SEA)to
Alicante (ALC)
12/29/2025 - 01/26/2026
Round-trip
From
USD476