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

Saturday, August 8th, 2026

5 round-trip options

Returning
Fri, Aug 14, 20266 Day Trip
$1,453 USD
Returning
Sat, Aug 15, 20267 Day Trip
$1,099 USD
Returning
Sun, Aug 16, 20268 Day Trip
$1,091 USD
Returning
Tue, Aug 18, 202610 Day Trip
$821 USD
Returning
Sat, Aug 22, 202614 Day Trip
$906 USD