San Francisco (SFO) to Lisbon (LIS) flight deal in economy from $730

Sunday, December 13th, 2026

7 round-trip options

Returning
Sun, Dec 20, 20267 Day Trip
$840 USD
Returning
Mon, Dec 21, 20268 Day Trip
$793 USD
Returning
Tue, Dec 22, 20269 Day Trip
$790 USD
Returning
Wed, Dec 23, 202610 Day Trip
$790 USD
Returning
Fri, Dec 25, 202612 Day Trip
$952 USD
Returning
Sat, Dec 26, 202613 Day Trip
$874 USD
Returning
Sun, Dec 27, 202614 Day Trip
$874 USD