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

Return flights

23 Sep - 07 Oct	SWISS
24 Sep - 03 Oct	Icelandair
04 Sep - 16 Sep	Icelandair
07 Sep - 16 Sep	Icelandair
02 Sep - 12 Sep	Icelandair
03 Sep - 14 Sep	Icelandair
21 Sep - 05 Oct	Aer Lingus
28 Sep - 05 Oct	Aer Lingus
18 Sep - 22 Sep	Aer Lingus
14 Sep - 19 Sep	Aer Lingus
18 Sep - 21 Sep	Aer Lingus
25 Sep - 02 Oct	Icelandair
24 Sep - 30 Sep	Icelandair
01 Sep - 05 Sep	Icelandair
17 Sep - 30 Sep	Icelandair
30 Sep - 04 Oct	Aer Lingus
24 Sep - 01 Oct	United	direct
25 Sep - 02 Oct	United	direct
28 Sep - 05 Oct	United	direct
21 Sep - 05 Oct	United	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 308€

Return flights