Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $637

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesSFO

San Francisco International Airport

San Francisco, United States
$903 USD
-29%$637 USD
Verified about 8 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Thursday, August 27th, 2026

4 round-trip options

Returning
Wed, Sep 2, 2026•6 Day Trip
$1,031 USD
Google Flights
Returning
Fri, Sep 4, 2026•8 Day Trip
$961 USD
Google Flights
Returning
Sun, Sep 6, 2026•10 Day Trip
$867 USD
Google Flights
Returning
Mon, Sep 7, 2026•11 Day Trip
$867 USD
Google Flights