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

Return flights

06 Oct - 30 Oct	WestJet
06 Oct - 14 Oct	WestJet
06 Oct - 16 Oct	WestJet
06 Oct - 21 Oct	WestJet
22 Oct - 29 Oct	WestJet
23 Oct - 30 Oct	WestJet
06 Oct - 29 Oct	WestJet
22 Oct - 25 Nov	WestJet
23 Oct - 13 Nov	WestJet
06 Oct - 22 Oct	WestJet
06 Oct - 12 Oct	WestJet
07 Oct - 09 Oct	WestJet
28 Oct - 19 Nov	WestJet
22 Oct - 11 Nov	WestJet
28 Oct - 04 Nov	WestJet
28 Oct - 06 Nov	WestJet
12 Oct - 02 Nov	WestJet
28 Oct - 11 Nov	WestJet
06 Oct - 05 Nov	Porter Airlines (Canada) Ltd
26 Oct - 02 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 $652

Return flights