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

Sunday, October 18th, 2026

7 round-trip options

Returning
Fri, Oct 23, 2026•5 Day Trip
$934 USD
Google Flights
Returning
Sun, Oct 25, 2026•7 Day Trip
$870 USD
Google Flights
Returning
Mon, Oct 26, 2026•8 Day Trip
$869 USD
Google Flights
Returning
Tue, Oct 27, 2026•9 Day Trip
$870 USD
Google Flights
Returning
Wed, Oct 28, 2026•10 Day Trip
$869 USD
Google Flights
Returning
Sat, Oct 31, 2026•13 Day Trip
$869 USD
Google Flights
Returning
Sun, Nov 1, 2026•14 Day Trip
$871 USD
Google Flights