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

Thursday, October 15th, 2026

4 round-trip options

Returning
Tue, Oct 20, 20265 Day Trip
$890 USD
Returning
Thu, Oct 22, 20267 Day Trip
$866 USD
Returning
Fri, Oct 23, 20268 Day Trip
$878 USD
Returning
Sat, Oct 24, 20269 Day Trip
$866 USD