AirHint found the following cheapest return flights from Cancun (CUN) to Buenos Aires (AEP) in November 2025 (see full year).

Return flights

20 Nov - 01 Dec	Sky Airline
27 Nov - 01 Dec	Sky Airline
20 Nov - 04 Dec	Sky Airline
15 Nov - 24 Nov	Sky Airline
15 Nov - 22 Nov	Sky Airline
20 Nov - 24 Nov	Sky Airline
25 Nov - 02 Dec	Sky Airline
18 Nov - 25 Nov	Sky Airline
27 Nov - 09 Dec	Sky Airline
19 Nov - 04 Dec	Avianca
19 Nov - 03 Dec	Avianca
19 Nov - 26 Nov	Avianca
19 Nov - 25 Nov	Avianca
15 Nov - 29 Nov	Sky Airline
17 Nov - 24 Nov	Copa
08 Nov - 14 Nov	LATAM Airlines Group
08 Nov - 11 Nov	LATAM Airlines Group
28 Nov - 16 Dec	Copa
24 Nov - 11 Dec	Avianca
13 Nov - 09 Dec	Sky Airline

Also check the deals for one-way flights from Cancun to Buenos Aires in November.

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 Buenos Aires in November from $529

Return flights