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

Sunday, January 31st, 2027

3 round-trip options

Returning
Sun, Feb 7, 20277 Day Trip
$813 USD
Returning
Wed, Feb 10, 202710 Day Trip
$763 USD
Returning
Fri, Feb 12, 202712 Day Trip
$763 USD