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 11 hours ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Friday, September 11th, 2026

7 round-trip options

Returning
Wed, Sep 16, 2026•5 Day Trip
$847 USD
Google Flights
Returning
Fri, Sep 18, 2026•7 Day Trip
$847 USD
Google Flights
Returning
Sat, Sep 19, 2026•8 Day Trip
$907 USD
Google Flights
Returning
Sun, Sep 20, 2026•9 Day Trip
$858 USD
Google Flights
Returning
Mon, Sep 21, 2026•10 Day Trip
$859 USD
Google Flights
Returning
Thu, Sep 24, 2026•13 Day Trip
$849 USD
Google Flights
Returning
Fri, Sep 25, 2026•14 Day Trip
$817 USD
Google Flights