Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741

Sunday, August 30th, 2026

6 round-trip options

Returning
Sun, Sep 6, 20267 Day Trip
$1,424 USD
Returning
Mon, Sep 7, 20268 Day Trip
$1,345 USD
Returning
Tue, Sep 8, 20269 Day Trip
$1,346 USD
Returning
Wed, Sep 9, 202610 Day Trip
$1,342 USD
Returning
Thu, Sep 10, 202611 Day Trip
$1,338 USD
Returning
Sun, Sep 13, 202614 Day Trip
$1,406 USD