AirHint found the following cheapest one-way flights from Ontario (ONT) to Taipei (TPE) in September 2025 (see full year).

One-Way flights

27 Sep	China Airlines	direct
25 Sep	China Airlines	direct
30 Sep	China Airlines	direct
28 Sep	China Airlines	direct
29 Sep	China Airlines	direct
22 Sep	China Airlines	direct
24 Sep	China Airlines	direct
23 Sep	China Airlines	direct
26 Sep	STARLUX Airlines	direct

Also check the deals for return flights from Ontario to Taipei 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.

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Cheapest one-way flights from Ontario to Taipei in September from 395€

One-Way flights