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
Saturday, July 18th, 2026
7 round-trip options
Returning
Thu, Jul 23, 2026•5 Day Trip
$1,449 USD
Returning
Sat, Jul 25, 2026•7 Day Trip
$1,184 USD
Returning
Sun, Jul 26, 2026•8 Day Trip
$1,120 USD
Returning
Mon, Jul 27, 2026•9 Day Trip
$1,131 USD
Returning
Tue, Jul 28, 2026•10 Day Trip
$1,061 USD
Returning
Fri, Jul 31, 2026•13 Day Trip
$1,209 USD
Returning
Sat, Aug 1, 2026•14 Day Trip
$1,135 USD