Salt Lake City (SLC) to Cancun (CUN): 2,005 miles (3,227 km) great-circle, about 4h 30m nonstop by our estimate. Cheapest fare observed: $438 round-trip on Frontier, with 1 stop, departing June 12, 2026.
$438 round-trip, Frontier F94252, departing 2026-06-12 at 22:41, returning 2026-06-16. The recorded itinerary left on a Friday, returning on a Tuesday 4 nights later; the fare was observed 48 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $438, it ranked 14th of the 30 round-trip fares we recorded from SLC (median $470). That is 21.8 cents per great-circle mile (round-trip price over one-way distance), below the SLC median of 24.7 cents across 30 round-trip routes.
Routes from SLC of similar length: New York (1,985 mi) at $138 and Orlando (1,923 mi) at $239.
Frontier had the cheapest fare on 25 of 30 SLC routes. It is the 11th longest of the 30 routes we track from SLC.
Of 25 departure airports with a fare to Cancun, Salt Lake City (SLC) ranked 17th at $438. 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/Denver, America/Cancun; flight time is our estimate.