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

Return flights

14 May - 21 May	Flair Airlines
04 May - 11 May	Porter Airlines (Canada) Ltd
17 May - 24 May	Flair Airlines
27 May - 03 Jun	Porter Airlines (Canada) Ltd
10 May - 17 May	WestJet
03 May - 10 May	Flair Airlines
11 May - 18 May	Porter Airlines (Canada) Ltd
16 May - 23 May	Flair Airlines
02 May - 09 May	Flair Airlines
26 May - 02 Jun	WestJet
07 May - 14 May	Porter Airlines (Canada) Ltd
28 May - 04 Jun	WestJet
20 May - 27 May	WestJet
30 May - 06 Jun	WestJet
31 May - 07 Jun	WestJet
25 May - 01 Jun	Porter Airlines (Canada) Ltd
29 May - 05 Jun	WestJet

Also check the deals for one-way flights from Montreal to Hangzhou 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 Hangzhou in May from 956€

Return flights