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

Saturday, August 22nd, 2026

5 round-trip options

Returning
Fri, Aug 28, 20266 Day Trip
$1,316 USD
Returning
Sat, Aug 29, 20267 Day Trip
$910 USD
Returning
Sun, Aug 30, 20268 Day Trip
$816 USD
Returning
Tue, Sep 1, 202610 Day Trip
$805 USD
Returning
Sat, Sep 5, 202614 Day Trip
$809 USD