Cheapest return flights from Ontario to Shanghai in December from $1334

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

Return flights

30 Dec - 13 Jan China Southern
30 Dec - 17 Jan China Southern
29 Dec - 13 Jan China Southern
28 Dec - 14 Jan China Southern
28 Dec - 13 Jan China Southern
26 Dec - 26 Jan China Southern
25 Dec - 15 Jan China Southern
27 Dec - 09 Jan China Southern
28 Dec - 08 Jan China Southern
28 Dec - 01 Jan China Southern
27 Dec - 31 Dec Korean Air
21 Dec - 28 Dec Frontier Airlines
18 Dec - 23 Dec British Airways

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

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