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 4 hours ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Tuesday, December 1st, 2026

5 round-trip options

Returning
Mon, Dec 7, 2026•6 Day Trip
$780 USD
Google Flights
Returning
Tue, Dec 8, 2026•7 Day Trip
$730 USD
Google Flights
Returning
Thu, Dec 10, 2026•9 Day Trip
$730 USD
Google Flights
Returning
Sat, Dec 12, 2026•11 Day Trip
$797 USD
Google Flights
Returning
Tue, Dec 15, 2026•14 Day Trip
$730 USD
Google Flights