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

Friday, January 29th, 2027

3 round-trip options

Returning
Fri, Feb 5, 20277 Day Trip
$813 USD
Returning
Mon, Feb 8, 202710 Day Trip
$824 USD
Returning
Wed, Feb 10, 202712 Day Trip
$813 USD