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

Wednesday, December 30th, 2026

7 round-trip options

Returning
Tue, Jan 5, 20276 Day Trip
$779 USD
Returning
Wed, Jan 6, 20277 Day Trip
$767 USD
Returning
Thu, Jan 7, 20278 Day Trip
$759 USD
Returning
Fri, Jan 8, 20279 Day Trip
$759 USD
Returning
Mon, Jan 11, 202712 Day Trip
$759 USD
Returning
Tue, Jan 12, 202713 Day Trip
$759 USD
Returning
Wed, Jan 13, 202714 Day Trip
$729 USD