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

Tuesday, August 25th, 2026

5 round-trip options

Returning
Mon, Aug 31, 20266 Day Trip
$809 USD
Returning
Tue, Sep 1, 20267 Day Trip
$805 USD
Returning
Wed, Sep 2, 20268 Day Trip
$805 USD
Returning
Fri, Sep 4, 202610 Day Trip
$805 USD
Returning
Tue, Sep 8, 202614 Day Trip
$806 USD