San Francisco (SFO) to Porto (OPO) flight deal in economy from $786
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$975 USD
-19%$786 USD
Verified 2 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
44% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
10 round-trip options
Returning
Sat, Sep 5, 2026•5 Day Trip
$1,530 USD
Returning
Sun, Sep 6, 2026•6 Day Trip
$961 USD
Returning
Mon, Sep 7, 2026•7 Day Trip
$883 USD
Returning
Tue, Sep 8, 2026•8 Day Trip
$883 USD
Returning
Wed, Sep 9, 2026•9 Day Trip
$883 USD
Returning
Thu, Sep 10, 2026•10 Day Trip
$883 USD
Returning
Fri, Sep 11, 2026•11 Day Trip
$883 USD
Returning
Sat, Sep 12, 2026•12 Day Trip
$972 USD
Returning
Sun, Sep 13, 2026•13 Day Trip
$961 USD
Returning
Mon, Sep 14, 2026•14 Day Trip
$883 USD