Cheap Bus tickets to Sonora, US

What are the most popular routes to Sonora?

Monterrey - SonoraAverage priceR 5 566Average duration1d 2hDaily departures2
Houston - SonoraAverage priceR 4 849Average duration16h 30mDaily departures2
Durango - SonoraAverage priceR 6 284Average duration1d 10hDaily departures1
Little Rock - SonoraAverage priceR 3 952Average duration6h 30mDaily departures1
Lexington - SonoraAverage priceR 1 979Average duration1h 30mDaily departures1