AirHint found the following cheapest return flights from New York (NYC) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

22 Sep - 24 Sep	Iberia
21 Sep - 24 Sep	TAP
02 Sep - 17 Sep	Icelandair
16 Sep - 08 Oct	Norse Atlantic Airways (UK)
11 Sep - 22 Sep	Aer Lingus
04 Sep - 08 Sep	Aer Lingus
05 Sep - 11 Sep	Aer Lingus
04 Sep - 11 Sep	Aer Lingus
10 Sep - 14 Sep	Aer Lingus
11 Sep - 23 Sep	Norse Atlantic Airways (UK)
11 Sep - 18 Sep	Aer Lingus
28 Sep - 04 Oct	TAP
23 Sep - 02 Oct	Iberia
21 Sep - 20 Oct	Aer Lingus
22 Sep - 03 Oct	Scandinavian Airlines
17 Sep - 04 Oct	Scandinavian Airlines
21 Sep - 03 Oct	Scandinavian Airlines
29 Sep - 06 Oct	Icelandair
26 Sep - 03 Oct	Icelandair
23 Sep - 02 Oct	Delta	direct

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

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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Cheapest return flights from New York to Amsterdam in September from $419

Return flights