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

Saturday, December 5th, 2026

5 round-trip options

Returning
Fri, Dec 11, 2026•6 Day Trip
$780 USD
Google Flights
Returning
Sat, Dec 12, 2026•7 Day Trip
$847 USD
Google Flights
Returning
Mon, Dec 14, 2026•9 Day Trip
$780 USD
Google Flights
Returning
Wed, Dec 16, 2026•11 Day Trip
$790 USD
Google Flights
Returning
Sat, Dec 19, 2026•14 Day Trip
$1,235 USD
Google Flights