Cheapest return flights from Mexico City to Buenos Aires in October from 626€

AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (AEP) in October 2026 (see full year).

Return flights

03 Oct - 17 Oct Volaris
11 Oct - 18 Oct Avianca
22 Oct - 29 Oct Arajet
24 Oct - 31 Oct Volaris
23 Oct - 31 Oct Volaris
19 Oct - 25 Oct Avianca
01 Oct - 16 Oct Avianca
01 Oct - 15 Oct Avianca
05 Oct - 16 Oct Avianca
08 Oct - 26 Oct Avianca
26 Oct - 05 Nov Avianca
18 Oct - 04 Nov Avianca
29 Oct - 05 Nov Avianca
29 Oct - 04 Nov Avianca
24 Oct - 07 Nov Avianca
23 Oct - 06 Nov Avianca
30 Oct - 14 Nov Avianca
29 Oct - 11 Nov Avianca
21 Oct - 03 Nov Avianca

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

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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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