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

Return flights

09 Oct - 06 Nov	Arajet
30 Oct - 06 Nov	Arajet
02 Oct - 26 Oct	Arajet
02 Oct - 14 Oct	Arajet
09 Oct - 14 Oct	Arajet
02 Oct - 08 Oct	Arajet
02 Oct - 09 Oct	Arajet
09 Oct - 16 Oct	Arajet
09 Oct - 13 Oct	Arajet
30 Oct - 05 Nov	Arajet
30 Oct - 10 Nov	Arajet
02 Oct - 06 Oct	Arajet
02 Oct - 11 Oct	Arajet
11 Oct - 18 Oct	Viva
25 Oct - 08 Nov	Viva
30 Oct - 09 Nov	Arajet
11 Oct - 05 Nov	Viva
14 Oct - 08 Nov	Viva
07 Oct - 04 Nov	Viva
24 Oct - 03 Nov	Viva

Also check the deals for one-way flights from Mexico City to Toronto 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 Mexico City to Toronto in October from 228€

Return flights