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

Saturday, July 25th, 2026

6 round-trip options

Returning
Sat, Aug 1, 20267 Day Trip
$1,657 USD
Returning
Sun, Aug 2, 20268 Day Trip
$1,657 USD
Returning
Mon, Aug 3, 20269 Day Trip
$1,653 USD
Returning
Tue, Aug 4, 202610 Day Trip
$1,583 USD
Returning
Wed, Aug 5, 202611 Day Trip
$1,587 USD
Returning
Sat, Aug 8, 202614 Day Trip
$1,734 USD