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

Return flights

17 Sep - 24 Sep	WestJet
01 Sep - 23 Sep	WestJet
12 Sep - 23 Sep	WestJet
12 Sep - 22 Sep	WestJet
14 Sep - 19 Sep	WestJet
04 Sep - 24 Sep	WestJet
02 Sep - 10 Sep	Air Canada	direct
14 Sep - 19 Sep	Air Canada	direct
03 Sep - 18 Sep	Air Canada	direct
03 Sep - 12 Sep	Air Canada	direct
16 Sep - 03 Oct	Air Canada	direct
09 Sep - 09 Oct	Air Canada	direct
09 Sep - 03 Oct	Air Canada	direct
16 Sep - 28 Oct	Air Canada	direct
03 Sep - 28 Oct	Air Canada	direct
23 Sep - 01 Oct	Air Canada	direct
28 Sep - 05 Oct	WestJet
15 Sep - 01 Oct	Air Canada
29 Sep - 06 Oct	WestJet
13 Sep - 04 Oct	WestJet

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

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 September from 626€

Return flights