Are there nonstop flights from Las Vegas (LAS) to Mexico City (MEX)?

Yes. Volaris, Viva, Aeroméxico fly this route. Flight time is about 3h 21m.

What is the fastest connection from Las Vegas (LAS) to Mexico City (MEX)?

via Phoenix ≈ 3h 51m, via Guadalajara ≈ 3h 59m, via Monterrey ≈ 3h 59m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Harry Reid International Airport (LAS) to Mexico City Benito Juárez International Airport (MEX)・2,428 km

Nonstop flights available (3 airlines). Flight time about 3h 21m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via PHX)ANA 15,000 miles+ (via IAH)Economy, one way, estimate. Tap a connection for miles by cabin.

23 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.