Charlotte (CLT) to Denver (DEN): 1,335 miles (2,148 km) great-circle, about 3h 10m nonstop by our estimate. Cheapest fare observed: $256 round-trip on Frontier, with 1 stop, departing June 14, 2026.
$256 round-trip, Frontier F92395, departing 2026-06-14 at 17:59, returning 2026-08-09. The recorded itinerary left on a Sunday, returning on a Sunday 56 nights later; the fare was observed 50 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $256, it ranked 11th of the 30 round-trip fares we recorded from CLT (median $293). That is 19.2 cents per great-circle mile (round-trip price over one-way distance), below the CLT median of 22.0 cents across 30 round-trip routes.
Routes from CLT of similar length: San Juan (1,477 mi) at $200 and Mexico City (1,553 mi) at $453.
Frontier had the cheapest fare on 17 of 30 CLT routes. It is the 15th longest of the 30 routes we track from CLT.
Of 19 departure airports with a fare to Denver, Charlotte (CLT) ranked 16th at $256. Lowest: $49 from Phoenix (PHX); highest: $382 from Guadalajara (GDL); 10 nonstop. Cheapest-fare airlines (routes): Frontier (18) and Viva Aerobus (1).
The reverse, Denver (DEN) to Charlotte (CLT), was $214 round-trip on Frontier, 1 stop, departing May 15, 2026. Denver to Charlotte flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Denver; flight time is our estimate.