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

Tuesday, August 18th, 2026

5 round-trip options

Returning
Mon, Aug 24, 20266 Day Trip
$793 USD
Returning
Tue, Aug 25, 20267 Day Trip
$797 USD
Returning
Wed, Aug 26, 20268 Day Trip
$789 USD
Returning
Fri, Aug 28, 202610 Day Trip
$793 USD
Returning
Tue, Sep 1, 202614 Day Trip
$789 USD