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 11 hours agoOctober 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Friday, October 9th, 2026
7 round-trip options
Returning
Wed, Oct 14, 2026•5 Day Trip
$911 USD
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Thu, Oct 15, 2026•6 Day Trip
$932 USD
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Fri, Oct 16, 2026•7 Day Trip
$911 USD
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Tue, Oct 20, 2026•11 Day Trip
$805 USD
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Wed, Oct 21, 2026•12 Day Trip
$805 USD
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Thu, Oct 22, 2026•13 Day Trip
$921 USD
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Fri, Oct 23, 2026•14 Day Trip
$921 USD