Cheapest return flights from Ontario to Copenhagen in December from $774

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

Return flights

02 Dec - 11 Dec British Airways
01 Dec - 08 Dec British Airways
23 Dec - 17 Jan Alaska Airlines
01 Dec - 13 Dec British Airways
14 Dec - 23 Dec British Airways
09 Dec - 27 Dec British Airways
08 Dec - 27 Dec British Airways
01 Dec - 27 Dec British Airways
23 Dec - 02 Jan British Airways
14 Dec - 25 Dec British Airways
21 Dec - 01 Jan British Airways
26 Dec - 04 Jan British Airways

Also check the deals for one-way flights from Ontario to Copenhagen in December.

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