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

Return flights

01 Dec - 08 Dec	Aer Lingus
05 Dec - 12 Dec	Icelandair
04 Dec - 14 Dec	Delta	direct
05 Dec - 12 Dec	Air Canada	direct
01 Dec - 15 Dec	Air Canada	direct
01 Dec - 14 Dec	KLM	direct
01 Dec - 08 Dec	KLM	direct
12 Dec - 28 Dec	KLM	direct
12 Dec - 12 Jan	Icelandair
25 Dec - 30 Dec	KLM	direct
16 Dec - 29 Dec	KLM	direct
12 Dec - 12 Jan	KLM	direct
24 Dec - 07 Jan	TAP
21 Dec - 08 Jan	Icelandair
23 Dec - 04 Jan	Icelandair
21 Dec - 08 Jan	KLM	direct
26 Dec - 04 Jan	KLM	direct
19 Dec - 03 Jan	Icelandair
23 Dec - 04 Jan	KLM	direct
22 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Toronto to Amsterdam in December.

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 December from 445€

Return flights