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 16 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Tuesday, October 20th, 2026
7 round-trip options
Returning
Sun, Oct 25, 2026•5 Day Trip
$844 USD
Returning
Mon, Oct 26, 2026•6 Day Trip
$794 USD
Returning
Tue, Oct 27, 2026•7 Day Trip
$787 USD
Returning
Sat, Oct 31, 2026•11 Day Trip
$784 USD
Returning
Sun, Nov 1, 2026•12 Day Trip
$754 USD
Returning
Mon, Nov 2, 2026•13 Day Trip
$755 USD
Returning
Tue, Nov 3, 2026•14 Day Trip
$754 USD