San Francisco (SFO) to Porto (OPO) flight deal in economy from $712
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$981 USD
-27%$712 USD
Verified about 4 hours agoOctober 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Thursday, October 1st, 2026
0 round-trip options
No flight details available for this date.