AirHint found the following cheapest return flights from Montreal (YUL) to Shanghai (PVG) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	WestJet
31 Aug - 07 Sep	WestJet
28 Aug - 04 Sep	WestJet
29 Aug - 05 Sep	United
26 Aug - 02 Sep	WestJet
19 Aug - 26 Aug	United
24 Aug - 31 Aug	United
23 Aug - 30 Aug	United
30 Aug - 06 Sep	United
25 Aug - 01 Sep	WestJet
05 Aug - 12 Aug	Air Canada
13 Aug - 20 Aug	Condor
15 Aug - 22 Aug	United
08 Aug - 15 Aug	United
18 Aug - 25 Aug	WestJet
11 Aug - 18 Aug	Condor
09 Aug - 16 Aug	Condor

Also check the deals for one-way flights from Montreal to Shanghai in August.

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 August from $1232

Return flights