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

Return flights

10 Sep - 17 Sep	WestJet
29 Sep - 29 Oct	WestJet
27 Sep - 25 Oct	WestJet
24 Sep - 24 Oct	WestJet
09 Sep - 25 Sep	WestJet
09 Sep - 16 Sep	WestJet
10 Sep - 20 Sep	WestJet
22 Sep - 06 Oct	WestJet
06 Sep - 20 Sep	WestJet
29 Sep - 27 Oct	WestJet
28 Sep - 26 Oct	WestJet
16 Sep - 30 Oct	Air Canada
11 Sep - 15 Oct	Air Canada
19 Sep - 20 Oct	WestJet
19 Sep - 10 Oct	WestJet
05 Sep - 12 Sep	WestJet
07 Sep - 17 Sep	Air Canada
06 Sep - 24 Sep	Air Canada
05 Sep - 16 Sep	Philippine Airlines
06 Sep - 25 Sep	Air Canada

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 $859

Return flights