Lisbon (LIS) to Newark (EWR) flight deal in economy from $646
$694 USD
-7%$646 USD
Verified 17 days agoDecember 2026
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Great Availability
75% of dates checked are available within 10% of the lowest price
Wednesday, December 9th, 2026
8 round-trip options
Returning
Mon, Dec 14, 2026•5 Day Trip
$647 USD
Returning
Thu, Dec 17, 2026•8 Day Trip
$794 USD
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Fri, Dec 18, 2026•9 Day Trip
$811 USD
Returning
Sat, Dec 19, 2026•10 Day Trip
$744 USD
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Sun, Dec 20, 2026•11 Day Trip
$872 USD
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Mon, Dec 21, 2026•12 Day Trip
$684 USD
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Tue, Dec 22, 2026•13 Day Trip
$871 USD
Returning
Wed, Dec 23, 2026•14 Day Trip
$769 USD