The average bus between Oceanside and Ontario takes 5h 40m and the fastest bus takes 4h 11m. The bus service runs several times per day from Oceanside 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 3 times a day between Oceanside and Ontario. The earliest departure is at 8:00 AM in the morning, and the last departure from Oceanside is at 8:20 PM which arrives into Ontario at 5:41 AM. All services require a transfer at Los Angeles Union Station and take an average of 5h 40m. The schedules shown below are for the next available departures.


4h 28m • 2 changes


4h 18m • 2 changes
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7h 53m • 2 changes


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4h 18m • 2 changes
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7h 53m • 2 changes


4h 28m • 2 changes


4h 18m • 2 changes
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7h 53m • 2 changes


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4h 18m • 2 changes
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7h 53m • 2 changes
Want to know about travelling from Oceanside 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 Oceanside to Ontario. However, there are services departing from Oceanside station and arriving at Ontario station via Los Angeles Union Station station. The journey, including transfers, takes approximately 5h 40m.
Oceanside to Ontario bus services, operated by Greyhound Mexico, depart from Oceanside station.
Oceanside to Ontario bus services, operated by Greyhound Mexico, arrive at Pomona Transit Center station.
The distance between Oceanside and Ontario is 99.7 km. The road distance is 198 km.
You can take a bus from Oceanside to Holt @ Palm via Los Angeles Union Station, Union Station Patsaouras Bus Plaza E, and Pomona Transit Center in around 3h 57m.