AirHint found the following cheapest return flights from Montreal (YUL) to Hanoi (HAN) in August 2026 (see full year).

Return flights

04 Aug - 15 Sep	Air Canada
27 Aug - 03 Sep	Air Canada
30 Aug - 06 Sep	Air Canada
28 Aug - 04 Sep	Air Canada
25 Aug - 01 Sep	Air Canada
24 Aug - 31 Aug	Air Canada
18 Aug - 25 Aug	Air Canada
19 Aug - 26 Aug	Air Canada
20 Aug - 27 Aug	Air Canada
10 Aug - 17 Aug	Air Canada
03 Aug - 10 Aug	Air Canada
12 Aug - 19 Aug	Air Canada
03 Aug - 13 Aug	Porter Airlines (Canada) Ltd
11 Aug - 18 Aug	Air Canada
22 Aug - 29 Aug	Air Canada

Also check the deals for one-way flights from Montreal to Hanoi 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 Hanoi in August from 918€

Return flights