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

Monday, July 20th, 2026

6 round-trip options

Returning
Mon, Jul 27, 20267 Day Trip
$1,608 USD
Returning
Tue, Jul 28, 20268 Day Trip
$1,522 USD
Returning
Wed, Jul 29, 20269 Day Trip
$1,565 USD
Returning
Fri, Jul 31, 202611 Day Trip
$1,632 USD
Returning
Sat, Aug 1, 202612 Day Trip
$1,706 USD
Returning
Mon, Aug 3, 202614 Day Trip
$1,720 USD