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

Sunday, December 20th, 2026

7 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$952 USD
Google Flights
Returning
Sat, Dec 26, 2026•6 Day Trip
$778 USD
Google Flights
Returning
Sun, Dec 27, 2026•7 Day Trip
$735 USD
Google Flights
Returning
Tue, Dec 29, 2026•9 Day Trip
$713 USD
Google Flights
Returning
Wed, Dec 30, 2026•10 Day Trip
$713 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$690 USD
Google Flights
Returning
Fri, Jan 1, 2027•12 Day Trip
$780 USD
Google Flights