Toronto (YYZ) to Cancun (CUN): 1,618 miles (2,605 km) great-circle, about 3h 45m nonstop by our estimate. Cheapest fare observed: $330 round-trip on Air Canada, with 1 stop, departing May 15, 2026.
$330 round-trip, Air Canada AC412, departing 2026-05-15 at 12:30, returning 2026-05-22. The recorded itinerary left on a Friday, returning on a Friday 7 nights later; the fare was observed 20 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $330, it ranked 11th of the 30 round-trip fares we recorded from YYZ (median $537). That is 20.4 cents per great-circle mile (round-trip price over one-way distance), close to the YYZ median of 18.6 cents across 30 round-trip routes.
Routes from YYZ of similar length: Calgary (1,671 mi) at $349 and Edmonton (1,671 mi) at $301.
Air Canada had the cheapest fare on 3 of 30 YYZ routes. It is the 24th longest of the 30 routes we track from YYZ.
Of 25 departure airports with a fare to Cancun, Toronto (YYZ) ranked 12th at $330. Lowest: $127 from Mexico City (MEX); highest: $2060 from Perth (PER); 4 nonstop. Cheapest-fare airlines (routes): Frontier (6), Aeromexico (4), Air Canada (3), American Airlines (2), Viva Aerobus (2) and AirAsia (1), plus 7 more.
The reverse, Cancun (CUN) to Toronto (YTO), was $333 round-trip on WestJet, nonstop, departing June 22, 2026. Cancun to Toronto flights.
That depends on your passport and trip, so check the official source for Mexico: Instituto Nacional de Migracion (Mexico). Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Toronto, America/Cancun; flight time is our estimate.