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
$975 USD
-19%$786 USD
Verified 2 days ago
Good Availability
44% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

10 round-trip options

Returning
Sat, Oct 3, 2026•5 Day Trip
$1,893 USD
Google Flights
Returning
Sun, Oct 4, 2026•6 Day Trip
$1,072 USD
Google Flights
Returning
Mon, Oct 5, 2026•7 Day Trip
$895 USD
Google Flights
Returning
Tue, Oct 6, 2026•8 Day Trip
$836 USD
Google Flights
Returning
Wed, Oct 7, 2026•9 Day Trip
$836 USD
Google Flights
Returning
Thu, Oct 8, 2026•10 Day Trip
$836 USD
Google Flights
Returning
Fri, Oct 9, 2026•11 Day Trip
$901 USD
Google Flights
Returning
Sat, Oct 10, 2026•12 Day Trip
$1,118 USD
Google Flights
Returning
Sun, Oct 11, 2026•13 Day Trip
$907 USD
Google Flights
Returning
Mon, Oct 12, 2026•14 Day Trip
$1,002 USD
Google Flights