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

Return flights

04 Aug - 08 Aug	Arajet
06 Aug - 04 Sep	Viva Aerobus
13 Aug - 09 Sep	Volaris
22 Aug - 28 Aug	Viva Aerobus
28 Aug - 03 Sep	Arajet
27 Aug - 03 Sep	Volaris
22 Aug - 27 Aug	Volaris
27 Aug - 02 Sep	Volaris
06 Aug - 15 Aug	Aeromexico
07 Aug - 15 Aug	Viva Aerobus
29 Aug - 18 Sep	Viva Aerobus
29 Aug - 01 Sep	Viva Aerobus
12 Aug - 19 Aug	Volaris
08 Aug - 15 Aug	Aeromexico
07 Aug - 13 Aug	Viva Aerobus
29 Aug - 02 Sep	Viva Aerobus
06 Aug - 14 Aug	Aeromexico
05 Aug - 08 Aug	Viva Aerobus
25 Aug - 07 Sep	Viva Aerobus
30 Aug - 03 Sep	Volaris

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 $283

Return flights