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

Return flights

08 Sep - 04 Oct	Lufthansa
10 Sep - 17 Sep	Lufthansa
01 Sep - 09 Sep	Lufthansa
09 Sep - 15 Sep	Lufthansa
04 Sep - 27 Sep	Lufthansa
11 Sep - 24 Sep	Lufthansa
11 Sep - 15 Sep	Lufthansa
01 Sep - 08 Sep	Lufthansa
13 Sep - 04 Oct	Lufthansa
02 Sep - 15 Sep	Lufthansa
05 Sep - 08 Sep	Lufthansa
01 Sep - 10 Sep	Air Canada
10 Sep - 04 Oct	Lufthansa
24 Sep - 18 Oct	Lufthansa
27 Sep - 18 Oct	Air Canada
17 Sep - 11 Oct	Lufthansa
20 Sep - 11 Oct	Lufthansa
16 Sep - 11 Oct	Lufthansa
21 Sep - 11 Oct	Air Canada
23 Sep - 18 Oct	Air Canada

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 $545

Return flights