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
Tuesday, September 15th, 2026
7 round-trip options
Returning
Sun, Sep 20, 2026•5 Day Trip
$899 USD
Returning
Mon, Sep 21, 2026•6 Day Trip
$805 USD
Returning
Tue, Sep 22, 2026•7 Day Trip
$805 USD
Returning
Fri, Sep 25, 2026•10 Day Trip
$806 USD
Returning
Sat, Sep 26, 2026•11 Day Trip
$867 USD
Returning
Sun, Sep 27, 2026•12 Day Trip
$920 USD
Returning
Mon, Sep 28, 2026•13 Day Trip
$806 USD