Cheapest return flights from Ontario to Tokyo in September from $816

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

Return flights

08 Sep - 15 Sep Alaska Airlines
02 Sep - 15 Sep Alaska Airlines
15 Sep - 29 Sep Japan Airlines
07 Sep - 22 Sep Japan Airlines
06 Sep - 16 Sep Japan Airlines
14 Sep - 29 Sep Japan Airlines
06 Sep - 17 Sep Japan Airlines
27 Sep - 07 Oct Japan Airlines
27 Sep - 28 Oct Japan Airlines
29 Sep - 20 Oct Japan Airlines
29 Sep - 07 Oct Japan Airlines
09 Sep - 16 Sep Japan Airlines
14 Sep - 24 Sep American Airlines
06 Sep - 18 Sep Alaska Airlines
26 Sep - 05 Oct American Airlines
17 Sep - 02 Oct Alaska Airlines
29 Sep - 08 Oct Japan Airlines
30 Sep - 04 Oct Alaska Airlines
27 Sep - 12 Oct Alaska Airlines
21 Sep - 03 Oct China Airlines

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

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