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

Return flights

01 Oct - 13 Oct	Avianca
04 Oct - 15 Oct	LATAM Airlines Group
04 Oct - 16 Oct	LATAM Airlines Group
04 Oct - 11 Oct	LATAM Airlines Group
02 Oct - 12 Oct	LATAM Airlines Group
06 Oct - 14 Oct	Avianca
21 Oct - 19 Nov	LATAM Airlines Group
12 Oct - 19 Oct	Avianca
22 Oct - 29 Oct	Arajet
19 Oct - 02 Nov	Avianca
05 Oct - 26 Oct	Arajet
28 Oct - 28 Nov	Avianca
01 Oct - 15 Oct	Avianca
24 Oct - 23 Nov	Avianca
24 Oct - 07 Nov	Avianca
24 Oct - 09 Nov	Avianca
22 Oct - 09 Nov	Avianca
30 Oct - 08 Nov	LATAM Airlines Group
18 Oct - 08 Nov	Avianca
19 Oct - 03 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 564€

Return flights