San Francisco (SFO) to Porto (OPO) flight deal in economy from $605
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$885 USD
-32%$605 USD
Verified about 5 hours agoDecember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
10 round-trip options
Returning
Sat, Dec 26, 2026•5 Day Trip
$1,898 USD
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Sun, Dec 27, 2026•6 Day Trip
$1,773 USD
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Mon, Dec 28, 2026•7 Day Trip
$1,614 USD
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Tue, Dec 29, 2026•8 Day Trip
$1,560 USD
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Wed, Dec 30, 2026•9 Day Trip
$1,713 USD
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Thu, Dec 31, 2026•10 Day Trip
$1,713 USD
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Fri, Jan 1, 2027•11 Day Trip
$2,002 USD
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Sat, Jan 2, 2027•12 Day Trip
$2,392 USD
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Sun, Jan 3, 2027•13 Day Trip
$2,632 USD
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Mon, Jan 4, 2027•14 Day Trip
$2,182 USD