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

Monday, December 21st, 2026

7 round-trip options

Returning
Sun, Dec 27, 20266 Day Trip
$809 USD
Returning
Mon, Dec 28, 20267 Day Trip
$809 USD
Returning
Tue, Dec 29, 20268 Day Trip
$809 USD
Returning
Wed, Dec 30, 20269 Day Trip
$985 USD
Returning
Sat, Jan 2, 202712 Day Trip
$1,186 USD
Returning
Sun, Jan 3, 202713 Day Trip
$1,278 USD
Returning
Mon, Jan 4, 202714 Day Trip
$1,001 USD