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

Wednesday, August 12th, 2026

5 round-trip options

Returning
Tue, Aug 18, 20266 Day Trip
$817 USD
Returning
Wed, Aug 19, 20267 Day Trip
$808 USD
Returning
Thu, Aug 20, 20268 Day Trip
$803 USD
Returning
Sat, Aug 22, 202610 Day Trip
$898 USD
Returning
Wed, Aug 26, 202614 Day Trip
$793 USD