Lisbon (LIS) to Newark (EWR) flight deal in economy from $646
$694 USD
-7%$646 USD
Verified 17 days agoSeptember 2026
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Great Availability
75% of dates checked are available within 10% of the lowest price
Saturday, September 12th, 2026
8 round-trip options
Returning
Fri, Sep 18, 2026•6 Day Trip
$750 USD
Returning
Sat, Sep 19, 2026•7 Day Trip
$683 USD
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Sun, Sep 20, 2026•8 Day Trip
$677 USD
Returning
Mon, Sep 21, 2026•9 Day Trip
$677 USD
Returning
Tue, Sep 22, 2026•10 Day Trip
$678 USD
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Thu, Sep 24, 2026•12 Day Trip
$678 USD
Returning
Fri, Sep 25, 2026•13 Day Trip
$683 USD
Returning
Sat, Sep 26, 2026•14 Day Trip
$677 USD