*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 USD501
expand_more
1 Passenger, Economy Class
expand_moretoday
today
*Modifying this information may result in a different fare
Popular flights with KLM*
Seattle (SEA)to
Barcelona (BCN)
08/12/2025 - 09/09/2025
Round-trip
From
USD599
Seattle (SEA)to
Madrid (MAD)
08/13/2025 - 09/10/2025
Round-trip
From
USD501
Seattle (SEA)to
Bilbao (BIO)
08/19/2025 - 09/09/2025
Round-trip
From
USD624
Seattle (SEA)to
Valencia (VLC)
08/12/2025 - 09/09/2025
Round-trip
From
USD604
Seattle (SEA)to
Malaga (AGP)
07/30/2025 - 08/27/2025
Round-trip
From
USD705
Seattle (SEA)to
Alicante (ALC)
08/18/2025 - 09/15/2025
Round-trip
From
USD644