AirHint found the following cheapest return flights from Montreal (YUL) to Ho Chi Minh City (SGN) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct	Porter Airlines (Canada) Ltd
02 Oct - 09 Oct	Porter Airlines (Canada) Ltd
06 Oct - 13 Oct	Air Canada
13 Oct - 20 Oct	Air Canada
23 Oct - 30 Oct	Air Canada
21 Oct - 11 Nov	Air Canada
01 Oct - 28 Oct	Porter Airlines (Canada) Ltd
16 Oct - 23 Oct	Porter Airlines (Canada) Ltd
20 Oct - 27 Oct	Air Canada
08 Oct - 15 Oct	Air Canada
28 Oct - 04 Nov	Air Canada
07 Oct - 14 Oct	Air Canada
25 Oct - 01 Nov	WestJet
25 Oct - 25 Nov	WestJet
26 Oct - 02 Nov	Qatar Airways
29 Oct - 05 Nov	Emirates
30 Oct - 06 Nov	Emirates
31 Oct - 26 Nov	Emirates
31 Oct - 07 Nov	Emirates

Also check the deals for one-way flights from Montreal to Ho Chi Minh City in October.

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 Ho Chi Minh City in October from 846€

Return flights