Cheapest one-way flights from Ontario to Tokyo in May from $535

Best time to book flights for Ontario (ONT) to Tokyo (NRT) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Tokyo (NRT) in May 2025 (see full year).

One-Way flights

26 May Frontier Airlines
01 May China Airlines
20 May Hawaiian Airlines
21 May Frontier Airlines
15 May China Airlines
07 May China Airlines
05 May Frontier Airlines
11 May Frontier Airlines
06 May China Airlines
04 May Frontier Airlines

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

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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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