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

Return flights

17 Sep - 28 Sep	Porter Airlines (Canada) Ltd
25 Sep - 07 Oct	WestJet
25 Sep - 13 Oct	WestJet
24 Sep - 07 Oct	WestJet
25 Sep - 06 Oct	WestJet
24 Sep - 08 Oct	WestJet
22 Sep - 06 Oct	Porter Airlines (Canada) Ltd
09 Sep - 23 Sep	WestJet
30 Sep - 07 Oct	WestJet
22 Sep - 30 Oct	Philippine Airlines
10 Sep - 22 Sep	WestJet
18 Sep - 20 Oct	WestJet
26 Sep - 10 Oct	WestJet
12 Sep - 27 Sep	WestJet
18 Sep - 24 Sep	WestJet
18 Sep - 25 Sep	Philippine Airlines
02 Sep - 24 Sep	WestJet
04 Sep - 13 Sep	Air Canada
10 Sep - 22 Sep	EVA Air	direct
09 Sep - 23 Sep	EVA Air	direct

Also check the deals for one-way flights from Toronto 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 return flights from Toronto to Taipei in September from 698€

Return flights