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

Thursday, October 1st, 2026

4 round-trip options

Returning
Tue, Oct 6, 20265 Day Trip
$1,153 USD
Returning
Thu, Oct 8, 20267 Day Trip
$1,153 USD
Returning
Fri, Oct 9, 20268 Day Trip
$1,153 USD
Returning
Sat, Oct 10, 20269 Day Trip
$1,213 USD