Are there nonstop flights from Mexico City (MEX) to San Antonio (SAT)?

Yes. Volaris, Viva, Aeroméxico, Aeroméxico Connect fly this route. Flight time is about 1h 49m.

What is the fastest connection from Mexico City (MEX) to San Antonio (SAT)?

via Monterrey ≈ 2h 22m, via Querétaro ≈ 2h 23m, via San Luis Potosí ≈ 2h 26m (estimated flying time, excluding layovers).

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

Mexico City Benito Juárez International Airport (MEX) to San Antonio International Airport (SAT)・1,124 km

Nonstop flights available (4 airlines). Flight time about 1h 49m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IAH)JAL 15,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

9 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.