AirHint found the following cheapest return flights from Montreal (YUL) to Shanghai (PVG) in September 2026 (see full year).

Return flights

29 Sep - 06 Oct	United
30 Sep - 07 Oct	United
28 Sep - 05 Oct	Air Canada
09 Sep - 16 Sep	Qatar Airways
14 Sep - 21 Sep	Qatar Airways
15 Sep - 22 Sep	Qatar Airways
16 Sep - 23 Sep	Qatar Airways
27 Sep - 04 Oct	Air Canada
02 Sep - 09 Sep	United
08 Sep - 15 Sep	United
01 Sep - 08 Sep	United
03 Sep - 10 Sep	United
26 Sep - 03 Oct	United
25 Sep - 02 Oct	Air Canada
10 Sep - 17 Sep	United
11 Sep - 18 Sep	Qatar Airways
24 Sep - 01 Oct	Air Canada

Also check the deals for one-way flights from Montreal 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 Montreal to Shanghai in September from 1048€

Return flights