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

Tuesday, October 13th, 2026

4 round-trip options

Returning
Sun, Oct 18, 20265 Day Trip
$901 USD
Returning
Tue, Oct 20, 20267 Day Trip
$840 USD
Returning
Wed, Oct 21, 20268 Day Trip
$840 USD
Returning
Thu, Oct 22, 20269 Day Trip
$816 USD