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

Thursday, October 8th, 2026

4 round-trip options

Returning
Tue, Oct 13, 20265 Day Trip
$1,055 USD
Returning
Thu, Oct 15, 20267 Day Trip
$1,055 USD
Returning
Fri, Oct 16, 20268 Day Trip
$1,055 USD
Returning
Sat, Oct 17, 20269 Day Trip
$1,123 USD