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

Saturday, January 23rd, 2027

4 round-trip options

Returning
Sat, Jan 30, 2027•7 Day Trip
$688 USD
Google Flights
Returning
Sun, Jan 31, 2027•8 Day Trip
$688 USD
Google Flights
Returning
Tue, Feb 2, 2027•10 Day Trip
$676 USD
Google Flights
Returning
Fri, Feb 5, 2027•13 Day Trip
$688 USD
Google Flights