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

Return flights

13 Sep - 22 Sep	Alaska Airlines
01 Sep - 10 Sep	Alaska Airlines
01 Sep - 12 Sep	China Airlines
01 Sep - 11 Sep	China Airlines
23 Sep - 07 Oct	Delta
03 Sep - 10 Sep	Alaska Airlines
17 Sep - 01 Oct	Alaska Airlines
27 Sep - 07 Oct	China Airlines
05 Sep - 18 Sep	China Airlines
01 Sep - 13 Sep	Alaska Airlines
14 Sep - 28 Sep	Alaska Airlines
14 Sep - 03 Oct	Alaska Airlines
03 Sep - 15 Sep	Alaska Airlines
03 Sep - 14 Sep	Alaska Airlines
22 Sep - 06 Oct	Qatar Airways
26 Sep - 14 Oct	Qatar Airways
28 Sep - 18 Oct	Qatar Airways
25 Sep - 10 Oct	Qatar Airways
30 Sep - 18 Oct	Qatar Airways

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

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

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

Return flights