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

Monday, January 18th, 2027

4 round-trip options

Returning
Mon, Jan 25, 2027•7 Day Trip
$654 USD
Google Flights
Returning
Tue, Jan 26, 2027•8 Day Trip
$654 USD
Google Flights
Returning
Thu, Jan 28, 2027•10 Day Trip
$654 USD
Google Flights
Returning
Sun, Jan 31, 2027•13 Day Trip
$671 USD
Google Flights