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 00:50 PST.
Compare 2 ways to travel 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 £55, 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 by bus from Ontario, CA to Tucson
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Ontario to Tucson?
The cheapest coach tickets from Ontario to Tucson start from £40. The average price for this route is around £73. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Ontario to Tucson?
The average bus journey time from Ontario to Tucson is 15h 35m, covering a distance of 410 miles. The fastest bus can take you there in 10h 40m and is operated by Greyhound.
Which bus companies service the Ontario to Tucson route?
What is the earliest and latest departure time for the bus from Ontario to Tucson?
The earliest bus departs from Ontario to Tucson at 01:35. And the latest bus departs at 21:05.
What are the CO₂ emissions for the bus trip from Ontario to Tucson?
A bus journey from Ontario to Tucson produces an estimated 17 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which is the best bus company from Ontario to Tucson?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11380 reviews.
Which company has the best Wi-Fi from Ontario to Tucson?
Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Ontario to Tucson?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Ontario to Tucson?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.
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 2 Dec 2025 with a price of £43To 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 £43 to £149 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 £43, which is on 2025-12-02.
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.
