AirHint found the following cheapest one-way flights from Ontario (ONT) to Tokyo (NRT) in January 2026 (see full year).

One-Way flights

05 Jan	Alaska Airlines
25 Jan	Alaska Airlines
19 Jan	Alaska Airlines
11 Jan	Alaska Airlines
07 Jan	Alaska Airlines
24 Jan	Alaska Airlines
31 Jan	Alaska Airlines
04 Jan	Alaska Airlines
20 Jan	Alaska Airlines
13 Jan	Alaska Airlines

Also check the deals for return flights from Ontario to Tokyo in January.

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 one-way flights from Ontario to Tokyo in January from $370

One-Way flights