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

Return flights

21 Aug - 29 Aug	Arajet
10 Aug - 15 Aug	Sky Airline
22 Aug - 30 Aug	Avianca
22 Aug - 30 Aug	Sky Airline	direct
12 Aug - 28 Aug	Copa
22 Aug - 06 Sep	Copa
12 Aug - 19 Aug	Copa
20 Aug - 25 Aug	Copa
12 Aug - 22 Aug	Copa
19 Aug - 26 Aug	Copa
21 Aug - 31 Aug	Copa
22 Aug - 06 Sep	Sky Airline	direct
25 Aug - 01 Sep	Sky Airline
31 Aug - 18 Sep	Copa
25 Aug - 01 Sep	LATAM Airlines Group	direct

Also check the deals for one-way flights from Cancun to Lima in August.

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 August from $319

Return flights