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 15 days agoJuly 2026
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Good Availability
47% of dates checked are available within 10% of the lowest price
Sunday, July 5th, 2026
7 round-trip options
Returning
Fri, Jul 10, 2026•5 Day Trip
$1,448 USD
Returning
Sun, Jul 12, 2026•7 Day Trip
$1,100 USD
Returning
Mon, Jul 13, 2026•8 Day Trip
$1,062 USD
Returning
Tue, Jul 14, 2026•9 Day Trip
$1,047 USD
Returning
Wed, Jul 15, 2026•10 Day Trip
$1,044 USD
Returning
Sat, Jul 18, 2026•13 Day Trip
$1,114 USD
Returning
Sun, Jul 19, 2026•14 Day Trip
$1,093 USD