Cheapest return flights from New York to Lisbon in September from $428

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 September 2025 (see full year).

Return flights

14 Sep - 22 Sep Fly Play
21 Sep - 30 Sep Iberia
09 Sep - 17 Sep Norse Atlantic Airways
01 Sep - 08 Sep Icelandair
30 Sep - 07 Oct Norse Atlantic Airways
15 Sep - 27 Sep FrenchBee
23 Sep - 26 Sep Norse Atlantic Airways (UK)
03 Sep - 08 Sep Icelandair
22 Sep - 01 Oct Scandinavian Airlines
30 Sep - 16 Oct Norse Atlantic Airways
23 Sep - 30 Sep Norse Atlantic Airways
08 Sep - 17 Sep Scandinavian Airlines
16 Sep - 22 Sep Norse Atlantic Airways
30 Sep - 10 Oct TAP direct
30 Sep - 16 Oct TAP direct
25 Sep - 01 Oct Norse Atlantic Airways (UK)
27 Sep - 04 Oct Norse Atlantic Airways (UK)
28 Sep - 06 Oct TAP direct
28 Sep - 05 Oct Icelandair
30 Sep - 13 Oct Air Canada

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

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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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