Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Montclair / Ontario / Claremont | Greyhound Station | Cheapest | ||||
Greyhound Lines, Inc. + FlixBus | Bus | Montclair / Ontario / Claremont | U of A | Fastest | ||||
 | Bus | Montclair (Ontario) | U of A | No tags | ||||
FlixBus + Greyhound Lines, Inc. | Bus | Montclair (Ontario) | Greyhound Station | No tags | ||||
| Bus | Montclair / Ontario / Claremont | Greyhound Station | No tags |
Last refresh of the prices: Today at 1:28 AM PST.
Compare 2 ways to go from Ontario to Tucson
Among the sustainable travel choices, the train stands out as a good way to reach Tucson. The journey takes about 8 hours 44 minutes, and with fares starting at just $102, it presents an excellent value for a comfortable ride.
Where are the popular stops in Ontario and Tucson?
Stops in Ontario
- A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA - B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA
Stops in Tucson
- A801 E 12th St, Tucson, AZ 85719
- B5550 S 12th Ave, Tucson, AZ 85706, USA
- C802 W Speedway Blvd, Tucson, AZ 85745, USA
Compare bus companies
Frequently asked questions about travelling from Ontario, CA to Tucson by bus
What is the travel distance from Ontario to Tucson?
It's about 652 km (405 miles) from Ontario to Tucson.
What are the departure and arrival locations for buses traveling from Ontario to Tucson?
Buses departing from Ontario California Bus Stop Carl's Jr & Teriyaki House in Ontario will take you to Greyhound Station in Tucson.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ontario, CA to Tucson was searched and found on Dec 1, 2025 with a price of $98To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to Tucson, as early as possible.
You can expect to pay from $98 to $276 for a bus ticket from Ontario, CA to Tucson based on the last 2 days. You can expect to find the cheapest price for the trip at $98 which is on 2025-12-01.
Usually FlixBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
