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

Sunday, September 13th, 2026

7 round-trip options

Returning
Fri, Sep 18, 2026•5 Day Trip
$1,082 USD
Google Flights
Returning
Sun, Sep 20, 2026•7 Day Trip
$1,028 USD
Google Flights
Returning
Mon, Sep 21, 2026•8 Day Trip
$1,028 USD
Google Flights
Returning
Tue, Sep 22, 2026•9 Day Trip
$1,025 USD
Google Flights
Returning
Wed, Sep 23, 2026•10 Day Trip
$1,028 USD
Google Flights
Returning
Sat, Sep 26, 2026•13 Day Trip
$1,033 USD
Google Flights
Returning
Sun, Sep 27, 2026•14 Day Trip
$1,012 USD
Google Flights