San Francisco (SFO) to Porto (OPO) flight deal in economy from $786

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
$981 USD
-20%$786 USD
Verified 6 minutes ago
Good Availability
43% of dates checked are available within 10% of the lowest price

Thursday, July 30th, 2026

10 round-trip options

Returning
Tue, Aug 4, 2026•5 Day Trip
$972 USD
Google Flights
Returning
Wed, Aug 5, 2026•6 Day Trip
$972 USD
Google Flights
Returning
Thu, Aug 6, 2026•7 Day Trip
$972 USD
Google Flights
Returning
Fri, Aug 7, 2026•8 Day Trip
$1,200 USD
Google Flights
Returning
Sat, Aug 8, 2026•9 Day Trip
$1,429 USD
Google Flights
Returning
Sun, Aug 9, 2026•10 Day Trip
$1,429 USD
Google Flights
Returning
Mon, Aug 10, 2026•11 Day Trip
$1,462 USD
Google Flights
Returning
Tue, Aug 11, 2026•12 Day Trip
$1,183 USD
Google Flights
Returning
Wed, Aug 12, 2026•13 Day Trip
$1,160 USD
Google Flights
Returning
Thu, Aug 13, 2026•14 Day Trip
$1,160 USD
Google Flights