AirHint found the following cheapest return flights from Ontario (ONT) to Tokyo (NRT) in April 2026 (see full year).

Return flights

21 Apr - 19 May	Korean Air
21 Apr - 28 Apr	Korean Air
19 Apr - 08 May	Korean Air
04 Apr - 13 Apr	Korean Air
28 Apr - 10 May	Korean Air
13 Apr - 28 Apr	Korean Air
19 Apr - 29 Apr	Korean Air
04 Apr - 18 Apr	Korean Air
03 Apr - 12 Apr	Korean Air
25 Apr - 08 May	Korean Air
16 Apr - 29 Apr	Korean Air
29 Apr - 08 May	Alaska Airlines
03 Apr - 05 Apr	China Airlines
14 Apr - 30 Apr	China Airlines
12 Apr - 30 Apr	Korean Air
24 Apr - 29 May	China Airlines
09 Apr - 28 May	China Airlines
22 Apr - 10 May	China Airlines
30 Apr - 21 May	China Airlines
21 Apr - 12 May	China Airlines

Also check the deals for one-way flights from Ontario to Tokyo in April.

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 Ontario to Tokyo in April from $820

Return flights