Bilbao (BIO) to San Francisco (SFO) flight deal in economy from $505

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
SpainBIO

Bilbao Airport

Bilbao, Spain
United StatesSFO

San Francisco International Airport

San Francisco, United States
$802 USD
-37%$505 USD
Verified 14 days ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Thursday, January 14th, 2027

4 round-trip options

Returning
Thu, Jan 21, 2027•7 Day Trip
$654 USD
Google Flights
Returning
Fri, Jan 22, 2027•8 Day Trip
$671 USD
Google Flights
Returning
Sun, Jan 24, 2027•10 Day Trip
$671 USD
Google Flights
Returning
Wed, Jan 27, 2027•13 Day Trip
$654 USD
Google Flights