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

Friday, August 21st, 2026

5 round-trip options

Returning
Thu, Aug 27, 20266 Day Trip
$796 USD
Returning
Fri, Aug 28, 20267 Day Trip
$796 USD
Returning
Sat, Aug 29, 20268 Day Trip
$897 USD
Returning
Mon, Aug 31, 202610 Day Trip
$796 USD
Returning
Fri, Sep 4, 202614 Day Trip
$793 USD