Porto (OPO) to San Francisco (SFO) flight deal in economy from $535
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$662 USD
-19%$535 USD
Verified about 4 hours agoJanuary 2027
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Great Availability
62% of dates checked are available within 10% of the lowest price
Sunday, January 24th, 2027
Outbound Flights
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