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
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Tue
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Sunday, February 21st, 2027
4 round-trip options
Returning
Sat, Feb 27, 2027•6 Day Trip
$863 USD
Returning
Sun, Feb 28, 2027•7 Day Trip
$863 USD
Returning
Mon, Mar 1, 2027•8 Day Trip
$863 USD
Returning
Tue, Mar 2, 2027•9 Day Trip
$863 USD