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

Thursday, July 23rd, 2026

5 round-trip options

Returning
Wed, Jul 29, 20266 Day Trip
$810 USD
Returning
Thu, Jul 30, 20267 Day Trip
$820 USD
Returning
Fri, Jul 31, 20268 Day Trip
$902 USD
Returning
Sun, Aug 2, 202610 Day Trip
$902 USD
Returning
Thu, Aug 6, 202614 Day Trip
$810 USD