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

Monday, October 26th, 2026

4 round-trip options

Returning
Sat, Oct 31, 20265 Day Trip
$816 USD
Returning
Mon, Nov 2, 20267 Day Trip
$777 USD
Returning
Tue, Nov 3, 20268 Day Trip
$767 USD
Returning
Wed, Nov 4, 20269 Day Trip
$767 USD