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

Sunday, August 30th, 2026

5 round-trip options

Returning
Sat, Sep 5, 20266 Day Trip
$1,171 USD
Returning
Sun, Sep 6, 20267 Day Trip
$920 USD
Returning
Mon, Sep 7, 20268 Day Trip
$913 USD
Returning
Wed, Sep 9, 202610 Day Trip
$805 USD
Returning
Sun, Sep 13, 202614 Day Trip
$813 USD