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

Sunday, September 6th, 2026

7 round-trip options

Returning
Fri, Sep 11, 20265 Day Trip
$1,180 USD
Returning
Sat, Sep 12, 20266 Day Trip
$1,155 USD
Returning
Sun, Sep 13, 20267 Day Trip
$813 USD
Returning
Wed, Sep 16, 202610 Day Trip
$805 USD
Returning
Thu, Sep 17, 202611 Day Trip
$805 USD
Returning
Fri, Sep 18, 202612 Day Trip
$805 USD
Returning
Sat, Sep 19, 202613 Day Trip
$809 USD