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

Monday, October 19th, 2026

4 round-trip options

Returning
Sat, Oct 24, 20265 Day Trip
$816 USD
Returning
Mon, Oct 26, 20267 Day Trip
$816 USD
Returning
Tue, Oct 27, 20268 Day Trip
$816 USD
Returning
Wed, Oct 28, 20269 Day Trip
$816 USD