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

Return flights

30 Sep - 15 Oct	Spirit Airlines
29 Sep - 15 Oct	Norse Atlantic Airways (UK)
29 Sep - 16 Oct	Spirit Airlines
30 Sep - 16 Oct	Spirit Airlines
29 Sep - 02 Oct	Spirit Airlines
29 Sep - 25 Oct	Spirit Airlines
30 Sep - 25 Oct	Turkish Airlines
19 Sep - 11 Oct	Spirit Airlines
30 Sep - 18 Oct	Spirit Airlines
21 Sep - 11 Oct	Frontier Airlines
21 Sep - 28 Sep	Norse Atlantic Airways (UK)
24 Sep - 29 Sep	ITA Airways
18 Sep - 23 Sep	Spirit Airlines
18 Sep - 30 Sep	Air Europa

Also check the deals for one-way flights from Miami 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 Miami to Amsterdam in September from $602

Return flights