Bus from Oakland to Ontario, CA: Tickets & Schedules

Next bus departures

Next departures for Oakland to Ontario on January 15
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Bus
West Oakland BART
Montclair (Ontario)Cheapest
Greyhound Lines, Inc.Bus
Oakland/Berkeley/East Bay
Montclair / Ontario / ClaremontFastest
Greyhound Lines, Inc.Bus
West Oakland BART
Montclair / Ontario / ClaremontNo tags
Greyhound Lines, Inc. + FlixBus
Bus
Oakland/Berkeley/East Bay
Montclair (Ontario)No tags

Last refresh of the prices: 01/08/2026 PST.

Compare 2 ways to go from Oakland to Ontario

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as the good way to reach Ontario. The journey takes about 11 hours 15 minutes and with fares starting at just $61, it presents an excellent value for a comfortable ride.

5bus per day
11h 15mAverage Duration
362 milesDistance
15kgCO₂ emissions
Average Price$61 - $232Average Duration11h 15m
15kg CO₂e
Average Price$142 - $574Average Duration13h 45m
54kg CO₂e

Frequently asked questions about traveling from Oakland to Ontario, CA by bus

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

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

    The cheapest bus tickets from Oakland to Ontario start from $61. The average price for this route is around $135. 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 ride from Oakland to Ontario?

    The average bus trip duration from Oakland to Ontario is 11h 15m, covering a distance of 362 miles (584 km). The quickest bus can get you there in 9h 35m and is operated by Greyhound.

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

    Several major bus companies operate on this route with 5 buses available per day, including services from Amtrak, Greyhound, FlixBus.

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

    The earliest bus departs from Oakland to Ontario at 7:00am. And the latest bus departs at 11:50pm.

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

    A bus trip from Oakland to Ontario generates an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

  6. What is the best bus company from Oakland to Ontario?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5696 reviews.

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

    Based on reviews on Busbud, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.

  8. Which bus company has the most timely service from Oakland to Ontario?

    According to Busbud traveller reviews, the most timely 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 Oakland to Ontario?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 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
01/13
$53
01/14
No data
Today
$111
01/16
No data
01/17
No data
01/18
No data
01/19
No data
01/20
No data
busbud logoThe cheapest trip from Oakland to Ontario, CA was searched and found on Jan 13, 2026 with a price of $53

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

What's the cheapest way to go from Oakland to Ontario, CA?

busbud logoThe Bus is the cheapest travel choice for this destination

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