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
Thursday, November 5th, 2026
5 round-trip options
Returning
Wed, Nov 11, 2026•6 Day Trip
$855 USD
Returning
Thu, Nov 12, 2026•7 Day Trip
$855 USD
Returning
Sat, Nov 14, 2026•9 Day Trip
$833 USD
Returning
Mon, Nov 16, 2026•11 Day Trip
$913 USD
Returning
Thu, Nov 19, 2026•14 Day Trip
$780 USD