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

Wednesday, August 19th, 2026

5 round-trip options

Returning
Tue, Aug 25, 20266 Day Trip
$797 USD
Returning
Wed, Aug 26, 20267 Day Trip
$789 USD
Returning
Thu, Aug 27, 20268 Day Trip
$793 USD
Returning
Sat, Aug 29, 202610 Day Trip
$898 USD
Returning
Wed, Sep 2, 202614 Day Trip
$789 USD