The average bus between Ontario and San Diego takes 6h 14m and the fastest bus takes 5h 35m. There is at least one bus per day from Ontario to San Diego. 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 once daily between Ontario and San Diego. The earliest departure is at 4:37 PM in the afternoon, and the last departure from Ontario is at 7:32 PM which arrives into San Diego at 2:15 AM. All services require a transfer at Pomona Transit Center and take an average of 6h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from Ontario to San Diego? 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 Ontario to San Diego. However, there are services departing from Ontario station and arriving at San Diego station via The Depot At Santa Ana Dock 3. The journey, including transfers, takes approximately 6h 14m.
Ontario to San Diego bus services, operated by Omnitrans, depart from Ring-Brea Mall station.
Ontario to San Diego bus services, operated by Omnitrans, arrive at San Diego station.
Book your Ontario to San Diego bus tickets online with Omnitrans, Foothill Transit and 3 other operators.
The distance between Ontario and San Diego is 156.6 km. The road distance is 204 km.
You can take a bus from Holt @ Lemon to San Diego via Pomona Transit Center, Brea Mall, Ring-Brea Mall, and Santa Ana Bus Stop in around 6h 14m.