Cheap flights from Bilbao, Spain to San Francisco, USA for only €328 roundtrip with TAP Air Portugal.
The example dates listed below range between €328 and €333 roundtrip.
DEPART:
Bilbao, Spain
ARRIVE:
San Francisco, USA
RETURN:
Bilbao, Spain
DATES:
Limited availability from January to September 2023 (excluding summer)
19th-26th Jan
23rd-30th Jan
6th-13th Feb
12th-19th Sep
possibly more…
STOPS:
Lisbon
AIRLINES:
TAP Air Portugal