Cheapest return flights from Ontario to Tokyo in September from $851

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

Return flights

16 Sep - 29 Sep Alaska Airlines
16 Sep - 30 Sep Alaska Airlines
15 Sep - 25 Sep Alaska Airlines
16 Sep - 07 Oct Alaska Airlines
01 Sep - 30 Sep Alaska Airlines
02 Sep - 23 Sep Alaska Airlines
01 Sep - 22 Sep Alaska Airlines
09 Sep - 30 Sep Alaska Airlines
15 Sep - 06 Oct Alaska Airlines
05 Sep - 22 Sep Alaska Airlines
02 Sep - 15 Sep Alaska Airlines
16 Sep - 23 Sep Alaska Airlines
23 Sep - 09 Oct Alaska Airlines
27 Sep - 14 Oct Alaska Airlines
28 Sep - 13 Oct Alaska Airlines
27 Sep - 25 Oct China Airlines
30 Sep - 12 Oct China Airlines
23 Sep - 12 Oct China Airlines
11 Sep - 04 Oct China Airlines
22 Sep - 01 Oct Alaska Airlines

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

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