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
Monday, September 7th, 2026
7 round-trip options
Returning
Sat, Sep 12, 2026•5 Day Trip
$1,183 USD
Returning
Sun, Sep 13, 2026•6 Day Trip
$813 USD
Returning
Mon, Sep 14, 2026•7 Day Trip
$805 USD
Returning
Thu, Sep 17, 2026•10 Day Trip
$805 USD
Returning
Fri, Sep 18, 2026•11 Day Trip
$805 USD
Returning
Sat, Sep 19, 2026•12 Day Trip
$809 USD
Returning
Sun, Sep 20, 2026•13 Day Trip
$899 USD