San Francisco (SFO) to Porto (OPO) flight deal in economy from $333
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$499 USD
-33%$333 USD
Verified about 4 hours agoDecember 2026
Mon
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Limited Availability
19% of dates checked are available within 10% of the lowest price
Thursday, December 31st, 2026
Outbound Flights
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