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 12 hours agoAugust 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Saturday, August 29th, 2026
4 round-trip options
Returning
Fri, Sep 4, 2026•6 Day Trip
$1,019 USD
Returning
Sun, Sep 6, 2026•8 Day Trip
$903 USD
Returning
Tue, Sep 8, 2026•10 Day Trip
$903 USD
Returning
Wed, Sep 9, 2026•11 Day Trip
$903 USD