Cheapest return flights from Ontario to Shanghai in September from $891

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

Return flights

01 Sep - 18 Sep American Airlines
21 Sep - 18 Oct Finnair
10 Sep - 23 Sep Finnair
23 Sep - 28 Sep Asiana Airlines
29 Sep - 06 Oct Qatar Airways
07 Sep - 17 Sep Qatar Airways
02 Sep - 16 Sep Qatar Airways
01 Sep - 16 Sep Qatar Airways
22 Sep - 18 Oct Qatar Airways
27 Sep - 18 Oct Qatar Airways
06 Sep - 15 Sep Qatar Airways
14 Sep - 24 Sep Qatar Airways
10 Sep - 29 Sep Qatar Airways
13 Sep - 20 Sep Qatar Airways

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

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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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