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

Tuesday, September 29th, 2026

7 round-trip options

Returning
Sun, Oct 4, 20265 Day Trip
$868 USD
Returning
Mon, Oct 5, 20266 Day Trip
$760 USD
Returning
Tue, Oct 6, 20267 Day Trip
$696 USD
Returning
Fri, Oct 9, 202610 Day Trip
$695 USD
Returning
Sat, Oct 10, 202611 Day Trip
$745 USD
Returning
Sun, Oct 11, 202612 Day Trip
$828 USD
Returning
Mon, Oct 12, 202613 Day Trip
$745 USD