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

Return flights

06 Oct - 15 Oct	Delta
08 Oct - 15 Oct	Delta
25 Oct - 02 Nov	Delta
21 Oct - 05 Nov	Delta
19 Oct - 09 Nov	Delta
14 Oct - 28 Oct	Delta
01 Oct - 15 Oct	Delta
06 Oct - 26 Oct	Delta
06 Oct - 20 Oct	Delta
06 Oct - 19 Oct	Delta
13 Oct - 26 Oct	Delta
25 Oct - 05 Nov	Delta
06 Oct - 04 Nov	Delta
07 Oct - 05 Nov	Delta
21 Oct - 16 Nov	Delta
20 Oct - 03 Nov	Delta
27 Oct - 12 Nov	Delta
27 Oct - 19 Nov	Delta
14 Oct - 21 Oct	United
20 Oct - 27 Oct	United

Also check the deals for one-way flights from Montreal to Tokyo 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 Tokyo in October from $931

Return flights