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

Return flights

19 Nov - 01 Dec	Avianca
09 Nov - 25 Nov	Avianca
19 Nov - 26 Nov	Avianca
18 Nov - 25 Nov	Avianca
17 Nov - 27 Nov	Avianca
26 Nov - 04 Dec	Avianca
26 Nov - 03 Dec	Avianca
20 Nov - 01 Dec	Avianca
30 Nov - 08 Dec	Avianca
17 Nov - 11 Dec	Avianca
28 Nov - 05 Dec	LATAM Airlines Group
18 Nov - 26 Nov	Avianca
17 Nov - 25 Nov	Avianca
18 Nov - 01 Dec	Avianca
25 Nov - 09 Dec	Avianca
15 Nov - 27 Nov	Avianca
20 Nov - 27 Nov	Avianca
16 Nov - 25 Nov	Avianca
09 Nov - 12 Nov	Avianca
23 Nov - 08 Dec	Avianca

Also check the deals for one-way flights from Mexico City 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 Mexico City to Buenos Aires in November from 529€

Return flights