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

Sunday, January 10th, 2027

3 round-trip options

Returning
Sun, Jan 17, 20277 Day Trip
$753 USD
Returning
Wed, Jan 20, 202710 Day Trip
$741 USD
Returning
Fri, Jan 22, 202712 Day Trip
$741 USD