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

Return flights

28 Aug - 04 Sep	Volaris
28 Aug - 18 Sep	Volaris
28 Aug - 02 Sep	Volaris
28 Aug - 10 Sep	Volaris
27 Aug - 06 Sep	Volaris
28 Aug - 08 Sep	Volaris
29 Aug - 03 Sep	Volaris
29 Aug - 05 Sep	Volaris
19 Aug - 26 Aug	Volaris
28 Aug - 31 Aug	Volaris
26 Aug - 16 Sep	Viva
29 Aug - 01 Sep	Volaris
21 Aug - 30 Aug	Volaris
21 Aug - 27 Aug	Viva
29 Aug - 31 Aug	Volaris
22 Aug - 31 Aug	Volaris
20 Aug - 26 Aug	Viva
21 Aug - 28 Aug	Viva
19 Aug - 29 Aug	Delta
19 Aug - 28 Aug	Delta

Also check the deals for one-way flights from Mexico City to Toronto in August.

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 August from 427€

Return flights