San Francisco (SFO) to Porto (OPO) flight deal in economy from $605
SFOSan Francisco International Airport
San Francisco, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$885 USD
-32%$605 USD
Verified about 5 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
22% of dates checked are available within 10% of the lowest price
Sunday, December 20th, 2026
10 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$1,526 USD
Returning
Sat, Dec 26, 2026•6 Day Trip
$1,898 USD
Returning
Sun, Dec 27, 2026•7 Day Trip
$1,773 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$1,620 USD
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,560 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$1,619 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$1,713 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$2,002 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$2,392 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$2,642 USD