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

Return flights

09 Sep - 16 Sep	Qatar Airways
15 Sep - 22 Sep	Qatar Airways
14 Sep - 21 Sep	Qatar Airways
29 Sep - 06 Oct	Qatar Airways
28 Sep - 05 Oct	Qatar Airways
30 Sep - 07 Oct	Qatar Airways
11 Sep - 18 Sep	Qatar Airways
13 Sep - 20 Sep	Qatar Airways
27 Sep - 11 Oct	Qatar Airways
27 Sep - 04 Oct	Qatar Airways
01 Sep - 08 Sep	United
03 Sep - 10 Sep	United
17 Sep - 24 Sep	United
02 Sep - 09 Sep	United
08 Sep - 15 Sep	United
24 Sep - 01 Oct	United
25 Sep - 02 Oct	United
26 Sep - 03 Oct	United

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 1057€

Return flights