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

Return flights

27 Oct - 03 Nov	Avianca
04 Oct - 06 Oct	Viva
04 Oct - 13 Oct	Viva
07 Oct - 13 Oct	Viva
10 Oct - 13 Oct	Viva
02 Oct - 13 Oct	Volaris	direct
14 Oct - 25 Oct	Viva
03 Oct - 06 Oct	Viva
14 Oct - 20 Oct	Viva
04 Oct - 25 Oct	Viva
07 Oct - 25 Oct	Viva
02 Oct - 06 Nov	Volaris	direct
28 Oct - 22 Nov	Volaris
14 Oct - 03 Nov	Viva
21 Oct - 10 Nov	Viva
28 Oct - 10 Nov	Viva
25 Oct - 10 Nov	Viva
28 Oct - 22 Nov	Volaris	direct
14 Oct - 01 Nov	Viva
21 Oct - 03 Nov	Viva

Also check the deals for one-way flights from Miami 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 Miami to Mexico City in October from 170€

Return flights