AirHint found the following cheapest return flights from Montreal (YUL) to Hanoi (HAN) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec	ANA
02 Dec - 09 Dec	Air Canada
01 Dec - 08 Dec	Japan Airlines
09 Dec - 16 Dec	Air Canada
09 Dec - 30 Dec	Air Canada
04 Dec - 11 Dec	Turkish Airlines
07 Dec - 14 Dec	Japan Airlines
16 Dec - 23 Dec	Air Canada
03 Dec - 10 Dec	Air France
06 Dec - 13 Dec	Air France
30 Dec - 06 Jan	Air Canada
25 Dec - 15 Jan	Air France
31 Dec - 07 Jan	Japan Airlines
29 Dec - 05 Jan	WestJet
28 Dec - 04 Jan	Japan Airlines
27 Dec - 03 Jan	WestJet
25 Dec - 01 Jan	WestJet
26 Dec - 02 Jan	Japan Airlines
28 Dec - 10 Jan	Air Canada
18 Dec - 04 Jan	WestJet

Also check the deals for one-way flights from Montreal to Hanoi in December.

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 December from $1039

Return flights