Lisbon (LIS) to Newark (EWR) flight deal in economy from $646
$694 USD
-7%$646 USD
Verified 16 days agoAugust 2026
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Great Availability
75% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
7 round-trip options
Returning
Sun, Aug 16, 2026•6 Day Trip
$795 USD
Returning
Mon, Aug 17, 2026•7 Day Trip
$795 USD
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Wed, Aug 19, 2026•9 Day Trip
$795 USD
Returning
Thu, Aug 20, 2026•10 Day Trip
$877 USD
Returning
Sat, Aug 22, 2026•12 Day Trip
$834 USD
Returning
Sun, Aug 23, 2026•13 Day Trip
$795 USD
Returning
Mon, Aug 24, 2026•14 Day Trip
$795 USD