Cheapest return flights from Ontario to Tokyo in June from $904

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

Return flights

02 Jun - 30 Jun Frontier Airlines
17 Jun - 11 Jul Frontier Airlines
21 Jun - 24 Jun Frontier Airlines
01 Jun - 10 Jun WestJet
30 Jun - 17 Jul Alaska Airlines
30 Jun - 14 Jul Alaska Airlines
15 Jun - 15 Jul WestJet
12 Jun - 24 Jun WestJet
23 Jun - 14 Jul Frontier Airlines
30 Jun - 15 Jul Alaska Airlines
01 Jun - 12 Jun WestJet
29 Jun - 17 Jul Alaska Airlines
22 Jun - 07 Jul Alaska Airlines
16 Jun - 11 Jul Alaska Airlines
15 Jun - 11 Jul Alaska Airlines
15 Jun - 29 Jun Alaska Airlines
16 Jun - 27 Jun WestJet
02 Jun - 12 Jun Alaska Airlines
07 Jun - 11 Jun Alaska Airlines
08 Jun - 16 Jun Alaska Airlines

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

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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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