Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $637
LISPortela Airport
Lisbon, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$903 USD
-29%$637 USD
Verified about 18 hours agoDecember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Monday, December 14th, 2026
5 round-trip options
Returning
Sun, Dec 20, 2026•6 Day Trip
$1,046 USD
Returning
Mon, Dec 21, 2026•7 Day Trip
$988 USD
Returning
Wed, Dec 23, 2026•9 Day Trip
$869 USD
Returning
Thu, Dec 24, 2026•10 Day Trip
$844 USD
Returning
Sun, Dec 27, 2026•13 Day Trip
$812 USD