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

Return flights

13 Oct - 20 Oct	Air Canada
06 Oct - 13 Oct	Air Canada
20 Oct - 27 Oct	Air Canada
05 Oct - 12 Oct	Air Canada
07 Oct - 14 Oct	Air Canada
19 Oct - 26 Oct	Air Canada
12 Oct - 19 Oct	Air Canada
19 Oct - 09 Nov	Air Canada
28 Oct - 18 Nov	Qatar Airways
14 Oct - 21 Oct	Air Canada
27 Oct - 03 Nov	Air Canada
01 Oct - 08 Oct	Air Canada
15 Oct - 22 Oct	Air Canada
28 Oct - 04 Nov	Japan Airlines
26 Oct - 02 Nov	Qatar Airways
26 Oct - 16 Nov	Qatar Airways
25 Oct - 01 Nov	Qatar Airways
30 Oct - 06 Nov	Qatar Airways
14 Oct - 01 Nov	Qatar Airways
31 Oct - 07 Nov	Japan Airlines

Also check the deals for one-way flights from Montreal to Hanoi 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 Hanoi in October from 891€

Return flights