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

Thursday, October 15th, 2026

7 round-trip options

Returning
Tue, Oct 20, 2026•5 Day Trip
$879 USD
Google Flights
Returning
Wed, Oct 21, 2026•6 Day Trip
$879 USD
Google Flights
Returning
Thu, Oct 22, 2026•7 Day Trip
$907 USD
Google Flights
Returning
Mon, Oct 26, 2026•11 Day Trip
$825 USD
Google Flights
Returning
Tue, Oct 27, 2026•12 Day Trip
$783 USD
Google Flights
Returning
Wed, Oct 28, 2026•13 Day Trip
$805 USD
Google Flights
Returning
Thu, Oct 29, 2026•14 Day Trip
$812 USD
Google Flights