Lisbon (LIS) to Newark (EWR) flight deal in economy from $646

Tuesday, December 22nd, 2026

8 round-trip options

Returning
Sun, Dec 27, 20265 Day Trip
$647 USD
Returning
Wed, Dec 30, 20268 Day Trip
$647 USD
Returning
Thu, Dec 31, 20269 Day Trip
$647 USD
Returning
Fri, Jan 1, 202710 Day Trip
$647 USD
Returning
Sat, Jan 2, 202711 Day Trip
$670 USD
Returning
Sun, Jan 3, 202712 Day Trip
$655 USD
Returning
Mon, Jan 4, 202713 Day Trip
$655 USD
Returning
Tue, Jan 5, 202714 Day Trip
$650 USD