Charlotte (CLT) to Mexico City (MEX): 1,553 miles (2,499 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $453 round-trip on Spirit, with 1 stop, departing May 20, 2026.
$453 round-trip, Spirit NK983, departing 2026-05-20 at 18:49, returning 2026-05-31. The recorded itinerary left on a Wednesday, returning on a Sunday 11 nights later; the fare was observed 25 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $453, it ranked 22nd of the 30 round-trip fares we recorded from CLT (median $293). That is 29.2 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: San Juan (1,477 mi) at $200 and Guadalajara (1,695 mi) at $567.
Spirit had the cheapest fare on 6 of 30 CLT routes. It is the 13th longest of the 30 routes we track from CLT.
Of 24 departure airports with a fare to Mexico City, Charlotte (CLT) ranked 20th at $453. Lowest: $73 from Guadalajara (GDL); highest: $1375 from Addis Ababa (ADD); 13 nonstop. Cheapest-fare airlines (routes): Volaris (6), Viva Aerobus (5), Aeromexico (4), Arajet (2), Copa (1) and Ethiopian (1), plus 5 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/Mexico_City; flight time is our estimate.