San Francisco (SFO) to Porto (OPO) flight deal in economy from $728

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
$897 USD
-19%$728 USD
Verified 15 days ago
Good Availability
47% of dates checked are available within 10% of the lowest price

Monday, January 18th, 2027

4 round-trip options

Returning
Mon, Jan 25, 2027•7 Day Trip
$746 USD
Google Flights
Returning
Wed, Jan 27, 2027•9 Day Trip
$743 USD
Google Flights
Returning
Thu, Jan 28, 2027•10 Day Trip
$743 USD
Google Flights
Returning
Sun, Jan 31, 2027•13 Day Trip
$793 USD
Google Flights