Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $650

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

Portela Airport

Lisbon, Portugal
United StatesSFO

San Francisco International Airport

San Francisco, United States
$821 USD
-21%$650 USD
Verified about 17 hours ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Friday, October 2nd, 2026

7 round-trip options

Returning
Wed, Oct 7, 2026•5 Day Trip
$841 USD
Google Flights
Returning
Fri, Oct 9, 2026•7 Day Trip
$830 USD
Google Flights
Returning
Sat, Oct 10, 2026•8 Day Trip
$860 USD
Google Flights
Returning
Sun, Oct 11, 2026•9 Day Trip
$801 USD
Google Flights
Returning
Mon, Oct 12, 2026•10 Day Trip
$801 USD
Google Flights
Returning
Thu, Oct 15, 2026•13 Day Trip
$866 USD
Google Flights
Returning
Fri, Oct 16, 2026•14 Day Trip
$870 USD
Google Flights