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

Return flights

08 Dec - 15 Dec	Air Canada
31 Dec - 26 Jan	Air Canada	direct
08 Dec - 11 Dec	Air Canada
07 Dec - 15 Dec	Air Canada
30 Dec - 20 Jan	Air Canada
28 Dec - 22 Jan	Air Canada
28 Dec - 19 Jan	Air Canada
28 Dec - 15 Jan	Air Canada
07 Dec - 21 Dec	Air Canada
07 Dec - 13 Dec	Air Canada
07 Dec - 15 Dec	Air Canada	direct
07 Dec - 13 Dec	Air Canada	direct
06 Dec - 13 Dec	Air Canada
26 Dec - 17 Jan	Air Canada
06 Dec - 11 Dec	Air Canada
30 Dec - 21 Jan	WestJet
24 Dec - 18 Jan	Air Canada
30 Dec - 13 Jan	Air Canada	direct
10 Dec - 22 Dec	Air Canada
23 Dec - 17 Jan	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 756€

Return flights