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 12 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Sunday, September 27th, 2026
7 round-trip options
Returning
Fri, Oct 2, 2026•5 Day Trip
$1,133 USD
Returning
Sat, Oct 3, 2026•6 Day Trip
$1,131 USD
Returning
Sun, Oct 4, 2026•7 Day Trip
$1,103 USD
Returning
Thu, Oct 8, 2026•11 Day Trip
$982 USD
Returning
Fri, Oct 9, 2026•12 Day Trip
$941 USD
Returning
Sat, Oct 10, 2026•13 Day Trip
$982 USD
Returning
Sun, Oct 11, 2026•14 Day Trip
$982 USD