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

Thursday, January 28th, 2027

3 round-trip options

Returning
Thu, Feb 4, 20277 Day Trip
$821 USD
Returning
Sun, Feb 7, 202710 Day Trip
$863 USD
Returning
Tue, Feb 9, 202712 Day Trip
$813 USD