Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $650

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesSFO

San Francisco International Airport

San Francisco, United States
$821 USD
-21%$650 USD
Verified about 12 hours ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Wednesday, October 21st, 2026

7 round-trip options

Returning
Mon, Oct 26, 2026•5 Day Trip
$843 USD
Google Flights
Returning
Wed, Oct 28, 2026•7 Day Trip
$843 USD
Google Flights
Returning
Thu, Oct 29, 2026•8 Day Trip
$847 USD
Google Flights
Returning
Fri, Oct 30, 2026•9 Day Trip
$796 USD
Google Flights
Returning
Sat, Oct 31, 2026•10 Day Trip
$707 USD
Google Flights
Returning
Tue, Nov 3, 2026•13 Day Trip
$691 USD
Google Flights
Returning
Wed, Nov 4, 2026•14 Day Trip
$685 USD
Google Flights