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

Monday, November 30th, 2026

5 round-trip options

Returning
Sun, Dec 6, 2026•6 Day Trip
$879 USD
Google Flights
Returning
Mon, Dec 7, 2026•7 Day Trip
$879 USD
Google Flights
Returning
Wed, Dec 9, 2026•9 Day Trip
$805 USD
Google Flights
Returning
Thu, Dec 10, 2026•10 Day Trip
$792 USD
Google Flights
Returning
Sun, Dec 13, 2026•13 Day Trip
$791 USD
Google Flights