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 5th, 2026

7 round-trip options

Returning
Sat, Oct 10, 2026•5 Day Trip
$934 USD
Google Flights
Returning
Mon, Oct 12, 2026•7 Day Trip
$818 USD
Google Flights
Returning
Tue, Oct 13, 2026•8 Day Trip
$797 USD
Google Flights
Returning
Wed, Oct 14, 2026•9 Day Trip
$826 USD
Google Flights
Returning
Thu, Oct 15, 2026•10 Day Trip
$830 USD
Google Flights
Returning
Sun, Oct 18, 2026•13 Day Trip
$822 USD
Google Flights
Returning
Mon, Oct 19, 2026•14 Day Trip
$818 USD
Google Flights