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

Return flights

27 Aug - 20 Sep	WestJet
19 Aug - 11 Sep	WestJet
20 Aug - 10 Sep	WestJet
20 Aug - 11 Sep	WestJet
20 Aug - 16 Sep	WestJet
22 Aug - 02 Sep	WestJet
22 Aug - 10 Sep	WestJet
27 Aug - 11 Sep	WestJet
26 Aug - 02 Sep	WestJet
21 Aug - 05 Sep	WestJet
20 Aug - 27 Aug	WestJet
13 Aug - 20 Aug	WestJet
24 Aug - 27 Aug	United
20 Aug - 31 Aug	Air Canada
19 Aug - 26 Aug	WestJet
21 Aug - 27 Aug	Air Canada
22 Aug - 29 Aug	United
24 Aug - 31 Aug	United
21 Aug - 28 Aug	United
13 Aug - 26 Aug	WestJet

Also check the deals for one-way flights from Montreal to Tokyo in August.

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 August from 607€

Return flights