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

Return flights

30 Dec - 20 Jan	Air Canada
31 Dec - 14 Jan	Air Canada
30 Dec - 14 Jan	Air Canada
29 Dec - 13 Jan	WestJet
28 Dec - 19 Jan	Air Canada
30 Dec - 21 Jan	WestJet
27 Dec - 17 Jan	Air Canada
27 Dec - 18 Jan	Air Canada
28 Dec - 16 Jan	Air Canada
30 Dec - 13 Jan	Air Canada
25 Dec - 31 Dec	United
24 Dec - 29 Dec	United
24 Dec - 30 Dec	United
24 Dec - 31 Dec	United
24 Dec - 29 Dec	Air Canada	direct
28 Dec - 29 Dec	WestJet
24 Dec - 30 Dec	Air Canada	direct

Also check the deals for one-way flights from Montreal to Tokyo 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 Tokyo in December from $895

Return flights