Montego Bay (MBJ) to Cancun (CUN): 608 miles (979 km) great-circle, about 1h 45m nonstop by our estimate. Cheapest fare observed: $629 round-trip on American Airlines, with 1 stop, departing July 1, 2026.
$629 round-trip, American Airlines AA2963, departing 2026-07-01 at 17:17, returning 2026-07-04. The recorded itinerary left on a Wednesday, returning on a Saturday 3 nights later; the fare was observed 67 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $629, it ranked 9th of the 11 round-trip fares we recorded from MBJ (median $436). That is 103.4 cents per great-circle mile (round-trip price over one-way distance), above the MBJ median of 50.2 cents across 11 round-trip routes.
Routes from MBJ of similar length: Punta Cana (625 mi) at $699 and Panama City (659 mi) at $611.
American Airlines had the cheapest fare on 5 of 11 MBJ routes. It is the 10th longest of the 11 routes we track from MBJ.
Of 25 departure airports with a fare to Cancun, Montego Bay (MBJ) ranked 21st at $629. 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.
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/Jamaica, America/Cancun; flight time is our estimate.