Denver (DEN) to Mexico City (MEX): 1,450 miles (2,333 km) great-circle, about 3h 25m nonstop by our estimate. Cheapest fare observed: $327 round-trip on Viva Aerobus, with 1 stop, departing April 25, 2026.
$327 round-trip, Viva Aerobus VB721, departing 2026-04-25 at 15:30, returning 2026-04-26. The recorded itinerary left on a Saturday, returning on a Sunday 1 night later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $327, it ranked 23rd of the 30 round-trip fares we recorded from DEN (median $204). That is 22.6 cents per great-circle mile (round-trip price over one-way distance), above the DEN median of 16.1 cents across 30 round-trip routes.
Routes from DEN of similar length: Raleigh-Durham (1,433 mi) at $173 and Tampa (1,505 mi) at $183.
DEN to MEX is the only one of 30 DEN routes where Viva Aerobus priced cheapest. It is the 14th longest of the 30 routes we track from DEN.
Of 24 departure airports with a fare to Mexico City, Denver (DEN) ranked 11th at $327. 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/Denver, America/Mexico_City; flight time is our estimate.