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 agoDecember 2026
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Good Availability
44% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
10 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,610 USD
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,229 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,099 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$969 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$899 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$863 USD
Returning
Fri, Jan 8, 2027•11 Day Trip
$820 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$880 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$881 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$805 USD