Bus from Tucson to Ontario, CA: Tickets & Timetables

Next bus departures

Next departures from Tucson to Ontario on 27 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.Bus
Greyhound Station
Montclair / Ontario / ClaremontCheapestFastest
Greyhound Lines, Inc. + FlixBus
Bus
Greyhound Station
Montclair (Ontario)No tags
Greyhound Lines, Inc.Bus
Greyhound Station
Montclair / Ontario / ClaremontNo tags

Last refresh of the prices: Yesterday at 08:05 MST.

Compare 2 ways to travel from Tucson to Ontario

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach Ontario. The journey takes about 8 hours 39 minutes and with fares starting at just £33, it presents an excellent value for a comfortable ride.

1train per day
8h 39mAverage duration
406 milesDistance
60kgCO₂ emissions
Average price£42 - £156Average duration15h 40m
16kg CO₂e
Average price£33 - £65Average duration8h 39m
60kg CO₂e

Frequently asked questions about travelling by bus from Tucson to Ontario, CA

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

  1. How much is the bus ticket from Tucson to Ontario?

    The cheapest coach tickets from Tucson to Ontario start from £42. The average price for this route is around £63. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus journey from Tucson to Ontario?

    The average bus journey time from Tucson to Ontario is 15h 40m, covering a distance of 409 miles. The fastest bus can take you there in 7h 40m and is operated by Limousine.

  3. Which bus companies service the Tucson to Ontario route?

    Several major bus companies operate on this route with 13 buses available per day, including services from FlixBus, Greyhound, Limousine.

  4. What is the earliest and latest departure time for the bus from Tucson to Ontario?

    The earliest bus departs from Tucson to Ontario at 06:00. And the latest bus departs at 23:15.

  5. What are the CO₂ emissions for the bus trip from Tucson to Ontario?

    A bus journey from Tucson to Ontario produces an estimated 16 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from Tucson to Ontario?

    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.

  7. Which company has the best Wi-Fi from Tucson to Ontario?

    Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

  8. Which bus company offers the most punctual service from Tucson to Ontario?

    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.

  9. Which bus company has the cleanest buses from Tucson to Ontario?

    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.

Best price found
25/11
£60
26/11
£79
Today
£68
28/11
No data
29/11
No data
30/11
£57
01/12
No data
02/12
£45
busbud logoThe cheapest trip from Tucson to Ontario, CA was searched and found on 2 Dec 2025 with a price of £45

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Tucson to Ontario, CA as early as possible.

You can expect to pay from £45 to £123 for a bus ticket from Tucson to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at £45, which is on 2025-12-02.

Usually Greyhound 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.

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