Cheapest return flights from New York to Lisbon in September from $503

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

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

Return flights

29 Sep - 07 Oct Iberia
06 Sep - 14 Sep Icelandair
22 Sep - 30 Sep Iberia
21 Sep - 29 Sep Iberia
19 Sep - 29 Sep Iberia
22 Sep - 29 Sep Iberia
24 Sep - 01 Oct Iberia
21 Sep - 03 Oct Norse Atlantic Airways (UK)
17 Sep - 24 Sep Norse Atlantic Airways
21 Sep - 28 Sep Iberia
19 Sep - 26 Sep Iberia
24 Sep - 08 Oct Iberia
20 Sep - 29 Sep Iberia
15 Sep - 23 Sep Air France direct
17 Sep - 02 Oct Iberia
16 Sep - 01 Oct KLM direct
26 Sep - 03 Oct Norse Atlantic Airways (UK)
30 Sep - 15 Oct TAP direct
23 Sep - 01 Oct Iberia
25 Sep - 03 Oct Air France direct

Also check the deals for one-way 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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