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

Return flights

22 Sep - 02 Oct	Air Canada
08 Sep - 29 Oct	Emirates
16 Sep - 28 Oct	Emirates
17 Sep - 29 Oct	Emirates
08 Sep - 21 Oct	Emirates
27 Sep - 17 Oct	Emirates
10 Sep - 17 Sep	Emirates
12 Sep - 25 Oct	Emirates
13 Sep - 20 Sep	Emirates
18 Sep - 30 Sep	Emirates
19 Sep - 30 Sep	Emirates
20 Sep - 01 Oct	Emirates
19 Sep - 26 Sep	SWISS
01 Sep - 08 Sep	SWISS
09 Sep - 16 Sep	SWISS
11 Sep - 15 Sep	SWISS
01 Sep - 01 Oct	SWISS
29 Sep - 17 Oct	SWISS
07 Sep - 21 Sep	SWISS
01 Sep - 10 Sep	SWISS

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

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 Toronto to Shanghai in September from $1202

Return flights