Cheapest one-way flights from New York to Lisbon in September from $176

AirHint found the following cheapest one-way flights from New York (NYC) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

30 Sep Iberia
26 Sep Iberia
20 Sep Iberia
08 Sep Norse Atlantic Airways (UK)
07 Sep Norse Atlantic Airways (UK)
16 Sep Norse Atlantic Airways
02 Sep Norse Atlantic Airways
23 Sep Norse Atlantic Airways (UK)
28 Sep TAP direct
21 Sep TAP direct

Also check the deals for return flights from New York to Lisbon in September.

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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