San Francisco (SFO) to Bilbao (BIO) flight deal in economy from $710

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
SpainBIO

Bilbao Airport

Bilbao, Spain
$954 USD
-26%$710 USD
Verified about 6 hours ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

5 round-trip options

Returning
Wed, Dec 16, 2026•6 Day Trip
$786 USD
Google Flights
Returning
Thu, Dec 17, 2026•7 Day Trip
$907 USD
Google Flights
Returning
Sat, Dec 19, 2026•9 Day Trip
$1,341 USD
Google Flights
Returning
Mon, Dec 21, 2026•11 Day Trip
$842 USD
Google Flights
Returning
Thu, Dec 24, 2026•14 Day Trip
$793 USD
Google Flights