Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $650
LISPortela Airport
Lisbon, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$821 USD
-21%$650 USD
Verified about 8 hours agoSeptember 2026
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Fair Availability
34% of dates checked are available within 10% of the lowest price
Wednesday, September 2nd, 2026
7 round-trip options
Returning
Mon, Sep 7, 2026•5 Day Trip
$855 USD
Returning
Wed, Sep 9, 2026•7 Day Trip
$859 USD
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Thu, Sep 10, 2026•8 Day Trip
$886 USD
Returning
Fri, Sep 11, 2026•9 Day Trip
$905 USD
Returning
Sat, Sep 12, 2026•10 Day Trip
$861 USD
Returning
Tue, Sep 15, 2026•13 Day Trip
$855 USD
Returning
Wed, Sep 16, 2026•14 Day Trip
$866 USD