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

Return flights

10 Sep - 17 Sep	ANA
17 Sep - 24 Sep	ANA
09 Sep - 16 Sep	ANA
11 Sep - 18 Sep	ANA
02 Sep - 09 Sep	ANA
03 Sep - 17 Sep	ANA
03 Sep - 10 Sep	ANA
04 Sep - 11 Sep	ANA
03 Sep - 13 Sep	ANA
05 Sep - 12 Sep	ANA
29 Sep - 06 Oct	ANA
30 Sep - 07 Oct	ANA
25 Sep - 02 Oct	ANA
24 Sep - 01 Oct	ANA
27 Sep - 04 Oct	ANA
28 Sep - 05 Oct	Air Canada
26 Sep - 03 Oct	Air Canada

Also check the deals for one-way flights from Montreal to Ho Chi Minh City 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 Ho Chi Minh City in September from $801

Return flights