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

Monday, October 12th, 2026

7 round-trip options

Returning
Sat, Oct 17, 2026•5 Day Trip
$934 USD
Google Flights
Returning
Mon, Oct 19, 2026•7 Day Trip
$869 USD
Google Flights
Returning
Tue, Oct 20, 2026•8 Day Trip
$869 USD
Google Flights
Returning
Wed, Oct 21, 2026•9 Day Trip
$795 USD
Google Flights
Returning
Thu, Oct 22, 2026•10 Day Trip
$855 USD
Google Flights
Returning
Sun, Oct 25, 2026•13 Day Trip
$823 USD
Google Flights
Returning
Mon, Oct 26, 2026•14 Day Trip
$823 USD
Google Flights