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

Wednesday, December 2nd, 2026

5 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$777 USD
Returning
Thu, Dec 10, 20268 Day Trip
$767 USD
Returning
Sat, Dec 12, 202610 Day Trip
$813 USD
Returning
Sun, Dec 13, 202611 Day Trip
$817 USD
Returning
Wed, Dec 16, 202614 Day Trip
$763 USD