Cheap flights from Newark to Sintra-Cascais Natural Park

View AU$283 flight on Sat, 8 Nov. 2025Opens in a new window

Popular airlines from Newark to Sintra-Cascais Natural Park

  • TAP Portugal

    TAP Portugal

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • Brussels Airlines

    Brussels Airlines

  • United

    United

  • Finnair

    Finnair

  • British Airways

    British Airways

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Cheap Flights from Newark (NYC) to Sintra-Cascais Natural Park (LIS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 4 Nov. - Fri, 14 Nov.
JFK
New York
LIS
Lisbon
AU$628 Return, found 1 day ago
AU$628
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Nov. from New York to Lisbon, returning Fri, 14 Nov., priced at AU$628 found 1 day ago
Icelandair
Sat, 27 Dec. - Thu, 8 Jan.
JFK
New York
LIS
Lisbon
AU$633 Return, found 3 days ago
AU$633
Return
found 3 days ago
Select Icelandair flight, departing Sat, 27 Dec. from New York to Lisbon, returning Thu, 8 Jan., priced at AU$633 found 3 days ago
Virgin Atlantic
Thu, 27 Nov. - Tue, 2 Dec.
JFK
New York
LIS
Lisbon
AU$640 Return, found 1 hour ago
AU$640
Return
found 1 hour ago
Select Virgin Atlantic flight, departing Thu, 27 Nov. from New York to Lisbon, returning Tue, 2 Dec., priced at AU$640 found 1 hour ago
Aer Lingus
Sat, 31 Jan. - Tue, 3 Feb.
JFK
New York
LIS
Lisbon
AU$660 Return, found 18 hours ago
AU$660
Return
found 18 hours ago
Select Aer Lingus flight, departing Sat, 31 Jan. from New York to Lisbon, returning Tue, 3 Feb., priced at AU$660 found 18 hours ago
TAP Portugal
Tue, 4 Nov. - Fri, 14 Nov.
EWR
New York
LIS
Lisbon
AU$672 Return, found 1 day ago
AU$672
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 4 Nov. from New York to Lisbon, returning Fri, 14 Nov., priced at AU$672 found 1 day ago
Air Canada
Thu, 27 Nov. - Tue, 2 Dec.
LGA
New York
LIS
Lisbon
AU$673 Return, found 1 hour ago
AU$673
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 27 Nov. from New York to Lisbon, returning Tue, 2 Dec., priced at AU$673 found 1 hour ago

Find the cheapest month to fly from New York (EWR) to Lisbon (LIS)

November is typically the cheapest month to fly

From AU$644 - AU$1,221 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.