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

Return flights

12 Dec - 26 Dec	China Airlines
19 Dec - 24 Dec	China Airlines
19 Dec - 05 Jan	China Airlines
19 Dec - 10 Jan	China Airlines
19 Dec - 02 Jan	China Airlines
07 Dec - 07 Jan	China Airlines
26 Dec - 12 Jan	China Airlines

Also check the deals for one-way flights from Ontario 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 Ontario to Amsterdam in December from $9613

Return flights