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 agoAugust 2026
Mon
Tue
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Tuesday, August 4th, 2026
4 round-trip options
Returning
Mon, Aug 10, 2026•6 Day Trip
$1,279 USD
Returning
Wed, Aug 12, 2026•8 Day Trip
$1,296 USD
Returning
Fri, Aug 14, 2026•10 Day Trip
$1,539 USD
Returning
Sat, Aug 15, 2026•11 Day Trip
$1,530 USD