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

Tuesday, August 4th, 2026

5 round-trip options

Returning
Mon, Aug 10, 20266 Day Trip
$971 USD
Returning
Tue, Aug 11, 20267 Day Trip
$971 USD
Returning
Wed, Aug 12, 20268 Day Trip
$817 USD
Returning
Fri, Aug 14, 202610 Day Trip
$911 USD
Returning
Tue, Aug 18, 202614 Day Trip
$813 USD