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

Friday, July 31st, 2026

5 round-trip options

Returning
Thu, Aug 6, 20266 Day Trip
$1,137 USD
Returning
Fri, Aug 7, 20267 Day Trip
$1,229 USD
Returning
Sat, Aug 8, 20268 Day Trip
$1,303 USD
Returning
Mon, Aug 10, 202610 Day Trip
$1,303 USD
Returning
Fri, Aug 14, 202614 Day Trip
$1,243 USD