Charlotte (CLT) to Cancun (CUN): 1,043 miles (1,679 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $317 round-trip on Frontier, with 1 stop, departing June 24, 2026.
$317 round-trip, Frontier F91361, departing 2026-06-24 at 22:14, returning 2026-06-29. The recorded itinerary left on a Wednesday, returning on a Monday 5 nights later; the fare was observed 60 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $317, it ranked 18th of the 30 round-trip fares we recorded from CLT (median $293). That is 30.4 cents per great-circle mile (round-trip price over one-way distance), above the CLT median of 22.0 cents across 30 round-trip routes.
Routes from CLT of similar length: Dallas (934 mi) at $141 and Houston (919 mi) at $177.
Frontier had the cheapest fare on 17 of 30 CLT routes. It is the 16th longest of the 30 routes we track from CLT.
Of 25 departure airports with a fare to Cancun, Charlotte (CLT) ranked 10th at $317. 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/New_York, America/Cancun; flight time is our estimate.