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 28th, 2026
10 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,852 USD
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Sun, Jan 3, 2027•6 Day Trip
$2,102 USD
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Mon, Jan 4, 2027•7 Day Trip
$1,722 USD
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Tue, Jan 5, 2027•8 Day Trip
$1,352 USD
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Wed, Jan 6, 2027•9 Day Trip
$1,183 USD
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Thu, Jan 7, 2027•10 Day Trip
$1,173 USD
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Fri, Jan 8, 2027•11 Day Trip
$1,088 USD
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Sat, Jan 9, 2027•12 Day Trip
$1,148 USD
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Sun, Jan 10, 2027•13 Day Trip
$1,097 USD
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Mon, Jan 11, 2027•14 Day Trip
$959 USD