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

Return flights

28 May - 04 Jun	WestJet
19 May - 26 May	WestJet
06 May - 13 May	Air Canada
12 May - 19 May	Air Canada
18 May - 25 May	Air Canada
24 May - 31 May	WestJet
05 May - 12 May	Air Canada
07 May - 14 May	Air Canada
11 May - 18 May	Air Canada
13 May - 20 May	Air Canada
04 May - 11 May	Air Canada
31 May - 07 Jun	WestJet
25 May - 01 Jun	WestJet
27 May - 03 Jun	United
26 May - 02 Jun	United
30 May - 06 Jun	WestJet

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

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 May from 1069€

Return flights