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
Saturday, August 29th, 2026
7 round-trip options
Returning
Fri, Sep 4, 2026•6 Day Trip
$811 USD
Returning
Sat, Sep 5, 2026•7 Day Trip
$721 USD
Returning
Mon, Sep 7, 2026•9 Day Trip
$698 USD
Returning
Tue, Sep 8, 2026•10 Day Trip
$709 USD
Returning
Thu, Sep 10, 2026•12 Day Trip
$709 USD
Returning
Fri, Sep 11, 2026•13 Day Trip
$735 USD
Returning
Sat, Sep 12, 2026•14 Day Trip
$709 USD