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

Saturday, October 24th, 2026

4 round-trip options

Returning
Thu, Oct 29, 20265 Day Trip
$866 USD
Returning
Sat, Oct 31, 20267 Day Trip
$866 USD
Returning
Sun, Nov 1, 20268 Day Trip
$874 USD
Returning
Mon, Nov 2, 20269 Day Trip
$825 USD