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

Sunday, December 13th, 2026

5 round-trip options

Returning
Sat, Dec 19, 2026•6 Day Trip
$1,113 USD
Google Flights
Returning
Sun, Dec 20, 2026•7 Day Trip
$1,046 USD
Google Flights
Returning
Tue, Dec 22, 2026•9 Day Trip
$851 USD
Google Flights
Returning
Wed, Dec 23, 2026•10 Day Trip
$869 USD
Google Flights
Returning
Sat, Dec 26, 2026•13 Day Trip
$777 USD
Google Flights