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 agoDecember 2026
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Good Availability
47% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
6 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$1,087 USD
Returning
Tue, Dec 29, 2026•7 Day Trip
$1,050 USD
Returning
Wed, Dec 30, 2026•8 Day Trip
$1,162 USD
Returning
Sat, Jan 2, 2027•11 Day Trip
$1,526 USD
Returning
Mon, Jan 4, 2027•13 Day Trip
$1,445 USD
Returning
Tue, Jan 5, 2027•14 Day Trip
$1,193 USD