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

Monday, January 11th, 2027

3 round-trip options

Returning
Mon, Jan 18, 20277 Day Trip
$741 USD
Returning
Thu, Jan 21, 202710 Day Trip
$741 USD
Returning
Sat, Jan 23, 202712 Day Trip
$741 USD