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

Saturday, January 2nd, 2027

3 round-trip options

Returning
Sat, Jan 9, 20277 Day Trip
$867 USD
Returning
Tue, Jan 12, 202710 Day Trip
$825 USD
Returning
Thu, Jan 14, 202712 Day Trip
$822 USD