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

Monday, August 3rd, 2026

5 round-trip options

Returning
Sun, Aug 9, 20266 Day Trip
$991 USD
Returning
Mon, Aug 10, 20267 Day Trip
$971 USD
Returning
Tue, Aug 11, 20268 Day Trip
$971 USD
Returning
Thu, Aug 13, 202610 Day Trip
$954 USD
Returning
Mon, Aug 17, 202614 Day Trip
$954 USD