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

Sunday, October 25th, 2026

4 round-trip options

Returning
Fri, Oct 30, 20265 Day Trip
$828 USD
Returning
Sun, Nov 1, 20267 Day Trip
$824 USD
Returning
Mon, Nov 2, 20268 Day Trip
$777 USD
Returning
Tue, Nov 3, 20269 Day Trip
$767 USD