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

Return flights

24 Sep - 23 Oct	Avianca
17 Sep - 24 Sep	Avianca
23 Sep - 30 Sep	Avianca
24 Sep - 06 Oct	Avianca
17 Sep - 30 Sep	Avianca
22 Sep - 28 Sep	Avianca
20 Sep - 27 Sep	Avianca
30 Sep - 15 Oct	Avianca
21 Sep - 23 Oct	Avianca
30 Sep - 11 Oct	Avianca
30 Sep - 07 Oct	Avianca
19 Sep - 22 Sep	Delta
26 Sep - 02 Oct	Delta
20 Sep - 09 Oct	Delta
28 Sep - 30 Sep	Delta
29 Sep - 01 Oct	Delta
29 Sep - 06 Oct	Delta
26 Sep - 30 Sep	Avianca

Also check the deals for one-way flights from Toronto to Lima 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 Lima in September from 352€

Return flights