Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741
$1,060 USD
-30%$741 USD
Verified 16 days agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
29% of dates checked are available within 10% of the lowest price
Friday, December 11th, 2026
5 round-trip options
Returning
Wed, Dec 16, 2026•5 Day Trip
$793 USD
Returning
Sat, Dec 19, 2026•8 Day Trip
$817 USD
Returning
Mon, Dec 21, 2026•10 Day Trip
$793 USD
Returning
Tue, Dec 22, 2026•11 Day Trip
$793 USD
Returning
Fri, Dec 25, 2026•14 Day Trip
$793 USD