Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $637

Saturday, November 21st, 2026

5 round-trip options

Returning
Fri, Nov 27, 20266 Day Trip
$777 USD
Returning
Sat, Nov 28, 20267 Day Trip
$787 USD
Returning
Mon, Nov 30, 20269 Day Trip
$788 USD
Returning
Tue, Dec 1, 202610 Day Trip
$793 USD
Returning
Fri, Dec 4, 202613 Day Trip
$866 USD