Cheapest return flights from New York to Lisbon in August from $476

Best time to book flights for New York (NYC) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from New York (NYC) to Lisbon (LIS) in August 2025 (see full year).

Return flights

30 Aug - 07 Sep FrenchBee
30 Aug - 14 Sep FrenchBee
31 Aug - 08 Sep Air Canada
24 Aug - 01 Sep Air Canada
27 Aug - 01 Sep Air Canada
29 Aug - 10 Sep Norse Atlantic Airways
12 Aug - 20 Aug Air Canada
27 Aug - 08 Sep Air Canada
27 Aug - 09 Sep Air Canada
21 Aug - 01 Sep Fly Play
11 Aug - 19 Aug Air Canada
04 Aug - 20 Aug Air Canada
28 Aug - 08 Sep Scandinavian Airlines
18 Aug - 27 Aug Air Canada
05 Aug - 11 Aug Air Canada
14 Aug - 22 Aug Scandinavian Airlines
18 Aug - 26 Aug Air Canada
19 Aug - 26 Aug Icelandair
13 Aug - 18 Aug Air Canada
11 Aug - 28 Aug Air Canada

Also check the deals for one-way flights from New York to Lisbon in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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