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

Return flights

29 Oct - 10 Nov	WestJet
27 Oct - 03 Nov	WestJet
29 Oct - 05 Nov	WestJet
29 Oct - 06 Nov	WestJet
21 Oct - 28 Oct	WestJet
22 Oct - 29 Oct	WestJet
22 Oct - 28 Oct	WestJet
22 Oct - 12 Nov	WestJet
21 Oct - 03 Nov	WestJet
21 Oct - 12 Nov	WestJet
15 Oct - 31 Oct	WestJet
19 Oct - 31 Oct	WestJet
22 Oct - 31 Oct	WestJet
13 Oct - 20 Oct	WestJet
30 Oct - 06 Nov	WestJet
29 Oct - 29 Nov	WestJet
01 Oct - 30 Oct	Air Canada
06 Oct - 22 Oct	Air Canada
19 Oct - 26 Oct	WestJet
19 Oct - 09 Nov	WestJet

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 $784

Return flights