$438 Cheap United flights Newark Liberty Intl. Airport (EWR) to Lisbon (LIS)

View $438 flight on Mon, Nov 3, 2025Opens in a new window

$438 Cheap United flights Newark Liberty Intl. Airport (EWR) to Lisbon (LIS)

Prices were available within the past 7 days and start at $438 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $589 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $593 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $595 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $599 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$604 Roundtrip, found 1 day ago
$604
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $604 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$634 Roundtrip, found 1 day ago
$634
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $634 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 25
EWR
New York
LIS
Lisbon
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 3 from New York to Lisbon, returning Tue, Nov 25, priced at $636 found 1 day ago