Newark (EWR) to Lisbon (LIS) flight deal in economy from $631

Wednesday, December 9th, 2026

7 round-trip options

Returning
Tue, Dec 15, 20266 Day Trip
$695 USD
Returning
Wed, Dec 16, 20267 Day Trip
$680 USD
Returning
Thu, Dec 17, 20268 Day Trip
$680 USD
Returning
Fri, Dec 18, 20269 Day Trip
$680 USD
Returning
Mon, Dec 21, 202612 Day Trip
$680 USD
Returning
Tue, Dec 22, 202613 Day Trip
$680 USD
Returning
Wed, Dec 23, 202614 Day Trip
$680 USD