AirHint found the following cheapest return flights from Ontario (ONT) to Shanghai (PVG) in March 2026 (see full year).

Return flights

11 Mar - 16 Mar	Qatar Airways
10 Mar - 18 Mar	Finnair
13 Mar - 20 Mar	Qatar Airways
12 Mar - 19 Mar	Qatar Airways
16 Mar - 23 Mar	Qatar Airways
18 Mar - 25 Mar	Qatar Airways
30 Mar - 11 Apr	Finnair
15 Mar - 22 Mar	Qatar Airways
26 Mar - 06 Apr	Qatar Airways
14 Mar - 21 Mar	Finnair
23 Mar - 11 Apr	Qatar Airways
14 Mar - 05 Apr	Finnair
29 Mar - 05 Apr	Qatar Airways

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

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 Shanghai in March from $1504

Return flights