Cheapest return flights from Ontario to Taipei in September from $755

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

Return flights

05 Sep - 13 Sep Delta
05 Sep - 22 Sep Delta
18 Sep - 17 Oct Delta
15 Sep - 16 Oct Delta
15 Sep - 22 Sep STARLUX Airlines direct
01 Sep - 29 Sep Delta
12 Sep - 29 Sep STARLUX Airlines direct
01 Sep - 29 Sep STARLUX Airlines direct
08 Sep - 06 Oct STARLUX Airlines direct
24 Sep - 01 Oct STARLUX Airlines direct
05 Sep - 13 Sep STARLUX Airlines direct
05 Sep - 22 Sep STARLUX Airlines direct
19 Sep - 26 Sep STARLUX Airlines direct
27 Sep - 11 Oct STARLUX Airlines direct
03 Sep - 16 Sep China Airlines direct
18 Sep - 17 Oct China Airlines direct
15 Sep - 16 Oct China Airlines direct
01 Sep - 28 Oct China Airlines direct
26 Sep - 19 Oct China Airlines direct
12 Sep - 12 Oct China Airlines direct

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

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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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