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

Friday, September 11th, 2026

5 round-trip options

Returning
Fri, Sep 18, 20267 Day Trip
$974 USD
Returning
Tue, Sep 22, 202611 Day Trip
$974 USD
Returning
Wed, Sep 23, 202612 Day Trip
$974 USD
Returning
Thu, Sep 24, 202613 Day Trip
$974 USD
Returning
Fri, Sep 25, 202614 Day Trip
$974 USD