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 11 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Wednesday, August 5th, 2026

4 round-trip options

Returning
Tue, Aug 11, 2026•6 Day Trip
$949 USD
Google Flights
Returning
Thu, Aug 13, 2026•8 Day Trip
$999 USD
Google Flights
Returning
Sat, Aug 15, 2026•10 Day Trip
$999 USD
Google Flights
Returning
Sun, Aug 16, 2026•11 Day Trip
$999 USD
Google Flights