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

Wednesday, December 23rd, 2026

5 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$1,167 USD
Returning
Thu, Dec 31, 20268 Day Trip
$1,215 USD
Returning
Sat, Jan 2, 202710 Day Trip
$1,451 USD
Returning
Sun, Jan 3, 202711 Day Trip
$1,437 USD
Returning
Wed, Jan 6, 202714 Day Trip
$1,219 USD