San Francisco (SFO) to Porto (OPO) flight deal in economy from $786
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$975 USD
-19%$786 USD
Verified 2 days agoDecember 2026
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Good Availability
44% of dates checked are available within 10% of the lowest price
Friday, December 11th, 2026
10 round-trip options
Returning
Wed, Dec 16, 2026•5 Day Trip
$855 USD
Returning
Thu, Dec 17, 2026•6 Day Trip
$855 USD
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Fri, Dec 18, 2026•7 Day Trip
$857 USD
Returning
Sat, Dec 19, 2026•8 Day Trip
$907 USD
Returning
Sun, Dec 20, 2026•9 Day Trip
$905 USD
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Mon, Dec 21, 2026•10 Day Trip
$902 USD
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Tue, Dec 22, 2026•11 Day Trip
$855 USD
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Wed, Dec 23, 2026•12 Day Trip
$855 USD
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Thu, Dec 24, 2026•13 Day Trip
$855 USD
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Fri, Dec 25, 2026•14 Day Trip
$1,033 USD