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

Monday, January 25th, 2027

3 round-trip options

Returning
Mon, Feb 1, 20277 Day Trip
$774 USD
Returning
Thu, Feb 4, 202710 Day Trip
$771 USD
Returning
Sat, Feb 6, 202712 Day Trip
$813 USD