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 10 hours agoSeptember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
7 round-trip options
Returning
Sat, Oct 3, 2026•5 Day Trip
$993 USD
Returning
Sun, Oct 4, 2026•6 Day Trip
$988 USD
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Mon, Oct 5, 2026•7 Day Trip
$977 USD
Returning
Fri, Oct 9, 2026•11 Day Trip
$879 USD
Returning
Sat, Oct 10, 2026•12 Day Trip
$885 USD
Returning
Sun, Oct 11, 2026•13 Day Trip
$851 USD
Returning
Mon, Oct 12, 2026•14 Day Trip
$851 USD