Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Greyhound Lines, Inc. | Montclair (Ontario) | San Francisco Bus Station | Cheapest | |||||
 | Montclair / Ontario / Claremont | San Francisco Bus Station | Fastest | |||||
Greyhound Lines, Inc. + FlixBus | Montclair / Ontario / Claremont | San Francisco Bus Station | No tags | |||||
 | Ontario Station | Mission St & Fremont St | No tags | |||||
| Ontario Station | Mission St & Fremont St | No tags |
Last refresh of the prices: Last Wednesday at 5:20 PM PST.
Get from Ontario to San Francisco
The journey takes about 14 hours 50 minutes and with fares starting at just $62, it presents an excellent value for a comfortable ride.
Where are the popular stops in Ontario and San Francisco?
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
Stops in San Francisco
- A
Hyde/Beach (Fisherman's Wharf)
700 Beach Street, San Francisco, CA 94109, USA - B
Powell Station
25 Cyril Magnin St , San Francisco, CA 94102-2812 - C
Union Square Hilton
255 Mason St,, San Francisco, CA 94102-2114 - D
San Francisco Greyhound Station
200 Folsom St, San Francisco, CA 94105 - E
444 Townsend St.
444 Townsend St, San Francisco, CA 94107, USA
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Frequently asked questions about traveling from Ontario, CA to San Francisco, US by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Ontario to San Francisco?
The cheapest bus tickets from Ontario to San Francisco start from $62. The average price for this route is around $123. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Ontario to San Francisco?
The average bus trip duration from Ontario to San Francisco is 14h 50m, covering a distance of 366 miles (591 km). The quickest bus can get you there in 10h 10m and is operated by Greyhound.
Which bus companies service the Ontario to San Francisco route?
What is the earliest and latest departure time for the bus from Ontario to San Francisco?
The earliest bus departs from Ontario to San Francisco at 4:20am. And the latest bus departs at 9:05pm.
What are the CO₂ emissions for the bus trip from Ontario to San Francisco?
A bus trip from Ontario to San Francisco generates an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Ontario to San Francisco?
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 5627 reviews.
Which bus company has the best Wi-Fi from Ontario to San Francisco?
Based on reviews on Busbud, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.
Which bus company has the most timely service from Ontario to San Francisco?
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.
Which bus company has the cleanest buses from Ontario to San Francisco?
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.
The cheapest trip from Ontario, CA to San Francisco, US was searched and found on Dec 10, 2025 with a price of $82To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to San Francisco, US, as early as possible.
You can expect to pay from $82 to $165 for a bus ticket from Ontario, CA to San Francisco, US based on the last 2 days. You can expect to find the cheapest price for the trip at $82 which is on 2025-12-10.
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.
