Cheapest return flights from Mexico City to Toronto in September from $346

Best time to book flights for Mexico City (MEX) to Toronto (YYZ) flights at AirHint

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

Return flights

08 Sep - 12 Sep Volaris
08 Sep - 14 Sep Viva Aerobus
07 Sep - 22 Sep Viva Aerobus
18 Sep - 23 Sep Volaris
06 Sep - 12 Sep Viva Aerobus
03 Sep - 10 Sep Viva Aerobus
10 Sep - 13 Sep Volaris
17 Sep - 09 Oct Viva Aerobus
10 Sep - 14 Sep Viva Aerobus
17 Sep - 21 Sep Viva Aerobus
12 Sep - 15 Sep WestJet
25 Sep - 02 Oct Volaris
24 Sep - 14 Oct Viva Aerobus
29 Sep - 06 Oct Aeromexico
29 Sep - 06 Oct Air Canada direct
25 Sep - 02 Oct Aeromexico direct

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

Skyscanner

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto