Cheap flights from New York to Sintra-Cascais Natural Park

View AU$295 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from New York to Sintra-Cascais Natural Park

  • Brussels Airlines

    Brussels Airlines

  • TAP Portugal

    TAP Portugal

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • United

    United

  • Royal Air Maroc

    Royal Air Maroc

  • Iberia

    Iberia

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Cheap Flights from New York (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.

Icelandair
Sat, 27 Dec. - Thu, 8 Jan.
JFK
New York
LIS
Lisbon
AU$633 Return, found 6 hours ago
AU$633
Return
found 6 hours ago
Select Icelandair flight, departing Sat, 27 Dec. from New York to Lisbon, returning Thu, 8 Jan., priced at AU$633 found 6 hours ago
Virgin Atlantic
Mon, 9 Mar. - Wed, 25 Mar.
JFK
New York
LIS
Lisbon
AU$659 Return, found 6 days ago
AU$659
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 9 Mar. from New York to Lisbon, returning Wed, 25 Mar., priced at AU$659 found 6 days ago
TAP Portugal
Mon, 9 Mar. - Wed, 25 Mar.
JFK
New York
LIS
Lisbon
AU$664 Return, found 6 days ago
AU$664
Return
found 6 days ago
Select TAP Portugal flight, departing Mon, 9 Mar. from New York to Lisbon, returning Wed, 25 Mar., priced at AU$664 found 6 days ago
Virgin Atlantic
Mon, 9 Mar. - Wed, 25 Mar.
LGA
New York
LIS
Lisbon
AU$668 Return, found 6 days ago
AU$668
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 9 Mar. from New York to Lisbon, returning Wed, 25 Mar., priced at AU$668 found 6 days ago
Delta
Wed, 10 Dec. - Wed, 17 Dec.
JFK
New York
LIS
Lisbon
AU$681 Return, found 3 days ago
AU$681
Return
found 3 days ago
Select Delta flight, departing Wed, 10 Dec. from New York to Lisbon, returning Wed, 17 Dec., priced at AU$681 found 3 days ago
United
Mon, 9 Mar. - Wed, 25 Mar.
EWR
New York
LIS
Lisbon
AU$687 Return, found 6 days ago
AU$687
Return
found 6 days ago
Select United flight, departing Mon, 9 Mar. from New York to Lisbon, returning Wed, 25 Mar., priced at AU$687 found 6 days ago

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

November is typically the cheapest month to fly

From AU$533 - AU$1,002 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.