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

Wednesday, September 16th, 2026

5 round-trip options

Returning
Wed, Sep 23, 20267 Day Trip
$896 USD
Returning
Sun, Sep 27, 202611 Day Trip
$1,087 USD
Returning
Mon, Sep 28, 202612 Day Trip
$958 USD
Returning
Tue, Sep 29, 202613 Day Trip
$904 USD
Returning
Wed, Sep 30, 202614 Day Trip
$904 USD