Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Greyhound Lines, Inc. | Bus | San Diego (Old Town-FlixBus) | Montclair / Ontario / Claremont | Cheapest | ||||
FlixBus + Greyhound Lines, Inc. | Bus | UCSD Health La Jolla Station | Montclair / Ontario / Claremont | Fastest | ||||
 | Bus | San Diego (Old Town-FlixBus) | Montclair (Ontario) | No tags | ||||
Greyhound Lines, Inc. + FlixBus | Bus | Greyhound Bus Stop | Montclair (Ontario) | No tags | ||||
 | Bus | Greyhound Bus Stop | Montclair / Ontario / Claremont | No tags |
Last refresh of the prices: Yesterday at 5:20 PM PST.
Get from San Diego to Ontario
The journey takes about 5 hours 55 minutes, and with fares starting at just $41, it presents an excellent value for a comfortable ride.
Where are the popular stops in San Diego and Ontario?
Stops in San Diego
- A
Mission Valley Sheraton
1433 Camino del Rio S, San Diego, CA 92108, USA - B
Old Town Courtyard Marriot
2435 Jefferson St, San Diego, CA 92110, USA - C
Downtown Holiday Inn
1617 1st Ave, San Diego, CA 92101, USA - D
Greyhound Station
1313 National Ave, San Diego, CA 92101, USA - E
Market St. & Park Blvd
601 Park Boulevard, San Diego, CA 92101, USA - F
San Ysidro McDonald's
727 E San Ysidro Blvd, San Diego, CA 92173, USA
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
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Frequently asked questions about travelling from San Diego, CA, US to Ontario, CA by bus
What is the distance between San Diego and Ontario?
It's about 157 km (98 miles) from San Diego to Ontario.
What are the departure and arrival locations for buses traveling from San Diego to Ontario?
Buses traveling this route start their trip at Mission Valley Sheraton, in San Diego, and end it at Ontario California Bus Stop Carl's Jr & Teriyaki House, in Ontario.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Diego, CA, US to Ontario, CA was searched and found on Nov 18, 2025 with a price of $39To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Diego, CA, US to Ontario, CA, as early as possible.
You can expect to pay from $39 to $89 for a bus ticket from San Diego, CA, US to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at $51 which is on 2025-11-25.
Usually Los Limousines 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.
