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 8 hours ago
Fair Availability
34% of dates checked are available within 10% of the lowest price

Wednesday, December 23rd, 2026

7 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$681 USD
Google Flights
Returning
Tue, Dec 29, 2026•6 Day Trip
$681 USD
Google Flights
Returning
Wed, Dec 30, 2026•7 Day Trip
$691 USD
Google Flights
Returning
Fri, Jan 1, 2027•9 Day Trip
$770 USD
Google Flights
Returning
Sat, Jan 2, 2027•10 Day Trip
$779 USD
Google Flights
Returning
Sun, Jan 3, 2027•11 Day Trip
$705 USD
Google Flights
Returning
Mon, Jan 4, 2027•12 Day Trip
$689 USD
Google Flights