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 12 hours agoAugust 2026
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Fair Availability
34% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
9 round-trip options
Returning
Tue, Aug 25, 2026•5 Day Trip
$924 USD
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Wed, Aug 26, 2026•6 Day Trip
$924 USD
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Fri, Aug 28, 2026•8 Day Trip
$927 USD
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Sat, Aug 29, 2026•9 Day Trip
$947 USD
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Sun, Aug 30, 2026•10 Day Trip
$927 USD
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Mon, Aug 31, 2026•11 Day Trip
$927 USD
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Tue, Sep 1, 2026•12 Day Trip
$947 USD
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Wed, Sep 2, 2026•13 Day Trip
$1,102 USD
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Thu, Sep 3, 2026•14 Day Trip
$1,155 USD