OPO to SFO from $669 in economy – flightdeals.net

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Round Trip•Economy

Francisco Sá Carneiro Airport

Porto, Portugal

San Francisco International Airport

San Francisco, United States

$871 USD

-23%$669 USD

Verified about 5 hours ago

February 2027

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$686 2$669 3$673 4$674 5$681 6$682 7$681 8$682 9$674 10$674 11$673 12$673 13$839 14$839 15$852 16$850 17$850 18$884 19$863 20$850 21$863 22$879 23$850 24$850 25$850 26$850 27$859 28$863

Limited Availability

16% of dates checked are available within 10% of the lowest price

Monday, February 1st, 2027

4 round-trip options

Returning

Sun, Feb 7, 2027•6 Day Trip

$866 USD

Returning

Mon, Feb 8, 2027•7 Day Trip

$878 USD

Returning

Tue, Feb 9, 2027•8 Day Trip

$866 USD

Returning

Wed, Feb 10, 2027•9 Day Trip

$686 USD