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

Monday, January 18th, 2027

3 round-trip options

Returning
Mon, Jan 25, 20277 Day Trip
$741 USD
Returning
Thu, Jan 28, 202710 Day Trip
$741 USD
Returning
Sat, Jan 30, 202712 Day Trip
$741 USD