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

Return flights

18 Aug - 27 Aug	Arajet
18 Aug - 22 Aug	Arajet
18 Aug - 19 Sep	Arajet
18 Aug - 25 Aug	Arajet
04 Aug - 08 Aug	Arajet
15 Aug - 22 Aug	Volaris
04 Aug - 13 Aug	Arajet
04 Aug - 15 Aug	Arajet
25 Aug - 29 Aug	Viva
25 Aug - 01 Sep	Viva
26 Aug - 02 Sep	Viva
06 Aug - 14 Aug	Aeromexico
25 Aug - 30 Aug	Viva
09 Aug - 06 Sep	Volaris
21 Aug - 06 Sep	Viva
26 Aug - 03 Sep	Viva
09 Aug - 11 Sep	Viva
28 Aug - 10 Sep	Mexicana
28 Aug - 11 Sep	Mexicana
26 Aug - 16 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 181€

Return flights