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

Friday, December 25th, 2026

5 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$878 USD
Returning
Sat, Jan 2, 20278 Day Trip
$1,089 USD
Returning
Mon, Jan 4, 202710 Day Trip
$1,081 USD
Returning
Tue, Jan 5, 202711 Day Trip
$947 USD
Returning
Fri, Jan 8, 202714 Day Trip
$897 USD