San Francisco (SFO) to Bilbao (BIO) flight deal in economy from $710
$954 USD
-26%$710 USD
Verified about 4 hours agoNovember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Monday, November 16th, 2026
5 round-trip options
Returning
Sun, Nov 22, 2026•6 Day Trip
$760 USD
Returning
Mon, Nov 23, 2026•7 Day Trip
$730 USD
Returning
Wed, Nov 25, 2026•9 Day Trip
$710 USD
Returning
Fri, Nov 27, 2026•11 Day Trip
$710 USD
Returning
Mon, Nov 30, 2026•14 Day Trip
$770 USD