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

Monday, July 27th, 2026

6 round-trip options

Returning
Mon, Aug 3, 20267 Day Trip
$1,714 USD
Returning
Tue, Aug 4, 20268 Day Trip
$1,625 USD
Returning
Wed, Aug 5, 20269 Day Trip
$1,613 USD
Returning
Fri, Aug 7, 202611 Day Trip
$1,632 USD
Returning
Sat, Aug 8, 202612 Day Trip
$1,791 USD
Returning
Mon, Aug 10, 202614 Day Trip
$1,602 USD