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

Return flights

14 Sep - 04 Oct	Icelandair
17 Sep - 11 Oct	Icelandair
11 Sep - 04 Oct	Icelandair
20 Sep - 11 Oct	Icelandair
16 Sep - 11 Oct	Icelandair
15 Sep - 11 Oct	Icelandair
28 Sep - 06 Oct	Icelandair
24 Sep - 01 Oct	Icelandair
29 Sep - 06 Oct	Icelandair
23 Sep - 30 Sep	Icelandair
16 Sep - 30 Sep	Icelandair
28 Sep - 05 Oct	Icelandair
24 Sep - 30 Sep	Icelandair
21 Sep - 30 Sep	Icelandair
16 Sep - 26 Sep	Icelandair
16 Sep - 23 Sep	Icelandair
16 Sep - 24 Sep	Icelandair
24 Sep - 29 Sep	Icelandair
07 Sep - 27 Sep	Flair Airlines
22 Sep - 29 Sep	Air Transat	direct

Also check the deals for one-way flights from Toronto 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 Toronto to Amsterdam in September from $495

Return flights