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

Return flights

16 Sep - 23 Sep	United
29 Sep - 15 Oct	United
29 Sep - 13 Oct	United
03 Sep - 15 Oct	United
01 Sep - 01 Oct	United
03 Sep - 02 Oct	United
08 Sep - 30 Sep	United
29 Sep - 12 Oct	United
02 Sep - 17 Oct	United
15 Sep - 11 Oct	United
10 Sep - 17 Sep	WestJet
28 Sep - 12 Oct	WestJet
26 Sep - 03 Oct	WestJet
08 Sep - 21 Sep	United
18 Sep - 26 Sep	Alaska Airlines
07 Sep - 18 Sep	WestJet
16 Sep - 23 Sep	EVA Air	direct
10 Sep - 17 Sep	EVA Air	direct
07 Sep - 18 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 754€

Return flights