The average bus between Tucson and Ontario takes 14h 6m and the fastest bus takes 11h 25m. The bus service runs several times per day from Tucson to Ontario. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run twice daily between Tucson and Ontario. The earliest departure is at 12:13 PM in the afternoon, and the last departure from Tucson is at 10:14 PM which arrives into Ontario at 9:56 AM. All services require a transfer, and take on average 14h 6m. The schedules shown below are for the next available departures.
Arrives next day




16h • 4 changes
Arrives next day




14h 25m • 4 changes
Arrives next day




16h • 4 changes
Arrives next day




11h 25m • 4 changes
Arrives next day




16h • 4 changes
Arrives next day




11h 25m • 4 changes
Arrives next day




16h • 4 changes
Arrives next day




11h 25m • 4 changes
Want to know about travelling from Tucson to Ontario? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Tucson to Ontario. However, there are services departing from Tucson station and arriving at Ontario station via Ontario. The journey, including transfers, takes approximately 14h 6m.
Tucson to Ontario bus services, operated by Sun Tran, depart from 4207 S 6th Ave - Tucson station.
Tucson to Ontario bus services, operated by Sun Tran, arrive at Ontario station.
Book your Tucson to Ontario bus tickets online with Sun Tran, Tufesa and 2 other operators.
The distance between Tucson and Ontario is 658.6 km. The road distance is 740 km.
Omnibus Express operates a bus from 4207 S 6th Ave - Tucson to Ontario 4 times a day. Tickets cost $85–110 and the journey takes 6h 35m.