AirHint found the following cheapest return flights from Buenos Aires (EZE) to Mexico City (MEX) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct	Avianca
16 Oct - 31 Oct	Avianca
09 Oct - 21 Oct	Avianca
17 Oct - 27 Oct	Avianca
17 Oct - 19 Oct	Avianca
14 Oct - 17 Oct	Avianca
21 Oct - 25 Nov	Avianca
02 Oct - 10 Oct	Avianca
07 Oct - 07 Nov	Avianca
09 Oct - 22 Oct	Avianca
20 Oct - 27 Oct	LATAM Airlines Group
20 Oct - 29 Oct	LATAM Airlines Group
21 Oct - 14 Nov	Avianca
15 Oct - 05 Nov	Avianca
21 Oct - 04 Nov	Avianca
22 Oct - 10 Nov	LATAM Airlines Group
20 Oct - 01 Nov	LATAM Airlines Group
21 Oct - 08 Nov	Avianca
17 Oct - 08 Nov	Avianca
19 Oct - 02 Nov	Avianca

Also check the deals for one-way flights from Buenos Aires to Mexico City in October.

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 Buenos Aires to Mexico City in October from $643

Return flights