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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Monday, October 26th, 2026
7 round-trip options
Returning
Sat, Oct 31, 2026•5 Day Trip
$957 USD
Returning
Sun, Nov 1, 2026•6 Day Trip
$876 USD
Returning
Mon, Nov 2, 2026•7 Day Trip
$869 USD
Returning
Fri, Nov 6, 2026•11 Day Trip
$866 USD
Returning
Sat, Nov 7, 2026•12 Day Trip
$866 USD
Returning
Sun, Nov 8, 2026•13 Day Trip
$812 USD
Returning
Mon, Nov 9, 2026•14 Day Trip
$851 USD