Porto (OPO) to San Francisco (SFO) flight deal in economy from $669
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$871 USD
-23%$669 USD
Verified about 5 hours agoFebruary 2027
Mon
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Wednesday, February 3rd, 2027
4 round-trip options
Returning
Tue, Feb 9, 2027•6 Day Trip
$674 USD
Returning
Wed, Feb 10, 2027•7 Day Trip
$673 USD
Returning
Thu, Feb 11, 2027•8 Day Trip
$680 USD
Returning
Fri, Feb 12, 2027•9 Day Trip
$680 USD