Newark (EWR) to Lisbon (LIS) flight deal in economy from $631
$840 USD
-25%$631 USD
Verified about 10 hours agoSeptember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, September 18th, 2026
7 round-trip options
Returning
Wed, Sep 23, 2026•5 Day Trip
$894 USD
Returning
Thu, Sep 24, 2026•6 Day Trip
$822 USD
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Fri, Sep 25, 2026•7 Day Trip
$891 USD
Returning
Mon, Sep 28, 2026•10 Day Trip
$835 USD
Returning
Tue, Sep 29, 2026•11 Day Trip
$810 USD
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Wed, Sep 30, 2026•12 Day Trip
$811 USD
Returning
Thu, Oct 1, 2026•13 Day Trip
$810 USD