Porto (OPO) to San Francisco (SFO) flight deal in economy from $836
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$989 USD
-15%$836 USD
Verified about 3 hours agoOctober 2026
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Good Availability
54% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
0 round-trip options
No flight details available for this date.