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

Wednesday, August 12th, 2026

4 round-trip options

Returning
Tue, Aug 18, 2026•6 Day Trip
$1,336 USD
Google Flights
Returning
Thu, Aug 20, 2026•8 Day Trip
$1,391 USD
Google Flights
Returning
Sat, Aug 22, 2026•10 Day Trip
$1,403 USD
Google Flights
Returning
Sun, Aug 23, 2026•11 Day Trip
$1,403 USD
Google Flights