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

Sunday, December 27th, 2026

5 round-trip options

Returning
Fri, Jan 1, 20275 Day Trip
$1,037 USD
Returning
Mon, Jan 4, 20278 Day Trip
$1,029 USD
Returning
Wed, Jan 6, 202710 Day Trip
$884 USD
Returning
Thu, Jan 7, 202711 Day Trip
$821 USD
Returning
Sun, Jan 10, 202714 Day Trip
$741 USD