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

Return flights

06 Sep - 13 Sep	Avianca
06 Sep - 15 Sep	Avianca
03 Sep - 10 Sep	Copa
08 Sep - 15 Sep	Copa
01 Sep - 10 Sep	Copa
25 Sep - 02 Oct	Copa
03 Sep - 04 Sep	Copa
26 Sep - 29 Sep	Avianca
25 Sep - 28 Sep	Avianca
12 Sep - 20 Sep	Avianca
05 Sep - 08 Sep	Copa
25 Sep - 02 Oct	Sky Airline	direct
24 Sep - 28 Oct	Sky Airline	direct
08 Sep - 01 Oct	Copa
30 Sep - 10 Oct	Copa
21 Sep - 31 Oct	Avianca
28 Sep - 05 Oct	Arajet
21 Sep - 31 Oct	Sky Airline	direct
08 Sep - 05 Oct	Copa
08 Sep - 01 Oct	LATAM Airlines Group	direct

Also check the deals for one-way flights from Cancun 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 Cancun to Lima in September from 225€

Return flights