Are there nonstop flights from Silao (BJX) to San Jose (SJC)?

Yes. Volaris fly this route. Flight time is about 3h 39m.

What is the fastest connection from Silao (BJX) to San Jose (SJC)?

via Ontario ≈ 4h 10m, via Los Angeles ≈ 4h 10m, via San José del Cabo ≈ 4h 21m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Guanajuato International Airport (BJX) to Mineta San Jose International Airport (SJC)・2,682 km

Nonstop flights available (1 airline). Flight time about 3h 39m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IAH)JAL 23,000 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.