San Francisco, USA → Bilbao, Spain

January 9, 2026

San Francisco to Bilbao, Spain for only $432 roundtrip

Cheap flights from San Francisco to Bilbao, Spain for only $432 roundtrip with Scandinavian Airlines.

January 21, 2024

Western USA to Spanish cities from only $428 roundtrip (Jan-Apr dates)

Cheap flights from Western USA to Spanish cities from only $428 roundtrip with Delta Air Lines, Air France and KLM.