Cancun (CUN) to Toronto (YTO): 1,618 miles (2,605 km) great-circle, about 3h 45m nonstop by our estimate. Cheapest fare observed: $333 round-trip on WestJet, nonstop, departing June 22, 2026.
$333 round-trip, WestJet WS2129, departing 2026-06-22 at 13:30, returning 2026-06-25. The recorded itinerary left on a Monday, returning on a Thursday 3 nights later; the fare was observed 58 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $333, it ranked 13th of the 30 round-trip fares we recorded from CUN (median $366). That is 20.6 cents per great-circle mile (round-trip price over one-way distance), close to the CUN median of 20.7 cents across 30 round-trip routes.
Routes from CUN of similar length: La Paz, Mexico (1,512 mi) at $318 and Bridgetown (1,887 mi) at $1221.
WestJet had the cheapest fare on 2 of 30 CUN routes. It is the 16th longest of the 30 routes we track from CUN.
Of 16 departure airports with a fare to Toronto, Cancun (CUN) ranked 9th at $333. Lowest: $214 from Edmonton (YEG); highest: $1091 from Bangalore (BLR); 6 nonstop. Cheapest-fare airlines (routes): United Airlines (5), Porter Airlines (3), WestJet (3), airline P3 (1), Flair Airlines (1) and Frontier (1), plus 2 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Cancun, America/Toronto; flight time is our estimate.