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
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
16% of dates checked are available within 10% of the lowest price
Friday, February 19th, 2027
4 round-trip options
Returning
Thu, Feb 25, 2027•6 Day Trip
$863 USD
Returning
Fri, Feb 26, 2027•7 Day Trip
$873 USD
Returning
Sat, Feb 27, 2027•8 Day Trip
$863 USD
Returning
Sun, Feb 28, 2027•9 Day Trip
$863 USD