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

Thursday, October 29th, 2026

4 round-trip options

Returning
Tue, Nov 3, 20265 Day Trip
$817 USD
Returning
Thu, Nov 5, 20267 Day Trip
$817 USD
Returning
Fri, Nov 6, 20268 Day Trip
$824 USD
Returning
Sat, Nov 7, 20269 Day Trip
$867 USD