San Francisco (SFO) to Porto (OPO) flight deal in economy from $728
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$897 USD
-19%$728 USD
Verified 14 days agoSeptember 2026
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Good Availability
47% of dates checked are available within 10% of the lowest price
Wednesday, September 30th, 2026
5 round-trip options
Returning
Mon, Oct 5, 2026•5 Day Trip
$917 USD
Returning
Thu, Oct 8, 2026•8 Day Trip
$834 USD
Returning
Sat, Oct 10, 2026•10 Day Trip
$1,000 USD
Returning
Sun, Oct 11, 2026•11 Day Trip
$984 USD
Returning
Mon, Oct 12, 2026•12 Day Trip
$969 USD