Compare all timetables for the bus from San Diego to Ontario, CA
Here is a selection of the cheapest bus trips from the schedule from San Diego to Ontario, CA from various bus operators like FlixBus or Greyhound US for the next days.
| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greyhound US | 7h 10m | 06:45 | San Diego | Old Town Transit Center | 13:55 | Ontario, CA | Montclair Place | Economy | £26 |
A Bus from Greyhound US goes from Old Town Transit Center, San Diego (USA) at 05/02/2026 06:45:00 to Montclair Place, Ontario, CA (USA) arriving at 05/02/2026 13:55:00. 50 Economy ticket for £26 per person are available. Travel duration is 7h 10m
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| Greyhound US | 5h 55m | 19:35 | San Diego | Old Town Transit Center | 01:30 | Ontario, CA | Montclair Place | Economy | £26 |
A Bus from Greyhound US goes from Old Town Transit Center, San Diego (USA) at 05/02/2026 19:35:00 to Montclair Place, Ontario, CA (USA) arriving at 06/02/2026 01:30:00. 50 Economy ticket for £26 per person are available. Travel duration is 5h 55m
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| FlixBus | 5h 55m | 07:35 | San Diego | Old Town Transit Center | 13:30 | Ontario, CA | Montclair Place | Economy | £26 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 05/02/2026 07:35:00 to Montclair Place, Ontario, CA (USA) arriving at 05/02/2026 13:30:00. 50 Economy ticket for £26 per person are available. Travel duration is 5h 55m
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| FlixBus | 5h 35m | 08:20 | San Diego | Old Town Transit Center | 13:55 | Ontario, CA | Montclair Place | Economy | £26 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 05/02/2026 08:20:00 to Montclair Place, Ontario, CA (USA) arriving at 05/02/2026 13:55:00. 50 Economy ticket for £26 per person are available. Travel duration is 5h 35m
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| FlixBus | 9h 30m | 09:25 | San Diego | Old Town Transit Center | 18:55 | Ontario, CA | Montclair Place | Economy | £26 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 05/02/2026 09:25:00 to Montclair Place, Ontario, CA (USA) arriving at 05/02/2026 18:55:00. 50 Economy ticket for £26 per person are available. Travel duration is 9h 30m
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| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greyhound US | 5h 55m | 19:35 | San Diego | Old Town Transit Center | 01:30 | Ontario, CA | Montclair Place | Economy | £27 |
A Bus from Greyhound US goes from Old Town Transit Center, San Diego (USA) at 07/02/2026 19:35:00 to Montclair Place, Ontario, CA (USA) arriving at 08/02/2026 01:30:00. 50 Economy ticket for £27 per person are available. Travel duration is 5h 55m
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| FlixBus | 5h 35m | 08:20 | San Diego | Old Town Transit Center | 13:55 | Ontario, CA | Montclair Place | Economy | £27 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 07/02/2026 08:20:00 to Montclair Place, Ontario, CA (USA) arriving at 07/02/2026 13:55:00. 50 Economy ticket for £27 per person are available. Travel duration is 5h 35m
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| FlixBus | 6h 40m | 12:15 | San Diego | Old Town Transit Center | 18:55 | Ontario, CA | Montclair Place | Economy | £27 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 07/02/2026 12:15:00 to Montclair Place, Ontario, CA (USA) arriving at 07/02/2026 18:55:00. 50 Economy ticket for £27 per person are available. Travel duration is 6h 40m
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| FlixBus | 9h 35m | 15:55 | San Diego | Old Town Transit Center | 01:30 | Ontario, CA | Montclair Place | Economy | £27 |
A Bus from FlixBus goes from Old Town Transit Center, San Diego (USA) at 07/02/2026 15:55:00 to Montclair Place, Ontario, CA (USA) arriving at 08/02/2026 01:30:00. 50 Economy ticket for £27 per person are available. Travel duration is 9h 35m
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| Greyhound US | 7h 10m | 06:45 | San Diego | Old Town Transit Center | 13:55 | Ontario, CA | Montclair Place | Economy | £28 |
A Bus from Greyhound US goes from Old Town Transit Center, San Diego (USA) at 07/02/2026 06:45:00 to Montclair Place, Ontario, CA (USA) arriving at 07/02/2026 13:55:00. 50 Economy ticket for £28 per person are available. Travel duration is 7h 10m
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Best Price Offer: The price for the cheapest coach from San Diego to Ontario, CA is £22 on 21/02/2026. Flexible travellers save on ticket prices.
Frequency of bus connections between San Diego and Ontario, CA
Thursday
is the busiest day, with more than 11 daily coaches from San Diego to Ontario, CA. Thursday has instead the fewest connections, with only 11 daily coaches between San Diego and Ontario, CA.
The busiest time of the day is the Morning, with 11 coaches from San Diego to Ontario, CA, while Evening sees the fewest connections between San Diego and Ontario, CA, with 2 offers.
Facts about coaches from San Diego to Ontario, CA
Compare all providers like FlixBus and Greyhound US that travel 11 times every day by bus from San Diego to Ontario, CA in one click! Book your bus ticket from San Diego to Ontario, CA starting from £22!
| Cheapest Bus | £22 |
| Fastest Bus | 5h 10m |
| Earliest Coach | 06:45 |
| Latest Coach | 19:35 |
| Daily Bus Connections | 11 Ø |
| Distance | 156.2 km |
| Coach Companies | FlixBus and Greyhound US |
Cheapest coach connections from San Diego to Ontario, CA
Every day, 11 buses from 2 coach companies leave San Diego for Ontario, CA: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 02/02/2026 and for the following days.
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
02/02
Tuesday
03/02
Wednesday
04/02
Thursday
05/02
£26
Friday
06/02
Saturday
07/02
£27
Sunday
08/02
Monday
09/02
Tuesday
10/02
Wednesday
11/02
Thursday
12/02
Friday
13/02
£31
Saturday
14/02
Sunday
15/02
Monday
16/02
Tuesday
17/02
Wednesday
18/02
Thursday
19/02
Friday
20/02
Saturday
21/02
£22
Sunday
22/02
£24
Monday
23/02
Tuesday
24/02
Wednesday
25/02
Thursday
26/02
Friday
27/02
Saturday
28/02
Sunday
01/03
The cheapest time to travel from San Diego to Ontario, CA
With a price starting from £22, Saturday is the cheapest day for a coach from San Diego to Ontario, CA. Thursday instead is the most expensive day with prices starting from £26.
Morning
is the cheapest day time for bus tickets from San Diego to Ontario, CA, with £26. Evening is the most expensive time of the day with prices starting from £26.
How to save money travelling from San Diego to Ontario, CA
Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:
Book the ticket from San Diego to Ontario, CA in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from San Diego to Ontario, CA, compared instead if you buy it at the last moment, or directly at the station.
If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from San Diego to Ontario, CA are also emptier.All bus stations and stops in San Diego and Ontario, CA
The map below shows you where to find all the bus stations in San Diego and Ontario, CA.
Service and Comfort on the bus from San Diego to Ontario, CA
Want to know which seat classes are available on the coaches from San Diego to Ontario, CA? Or which bus companies serve the route San Diego to Ontario, CA? Below you will find answers to your questions.
FAQs about the San Diego to Ontario, CA bus
How much does a San Diego - Ontario, CA coach trip cost?
This depends on, among other things, the day and travel time. The cheapest ticket for the San Diego - Ontario, CA bus trip is available from £22 and takes 5h 55m. Compare offers and save money!
How much could I save by comparing buses from San Diego to Ontario, CA?
The connection San Diego to Ontario, CA is offered by 2 companies with ticket prices ranging from £22 to £28. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.
How many connections are available for the San Diego - Ontario, CA route on average every day?
Each day, the bus route from San Diego to Ontario, CA is offered by roughly 11 busses. By using our search, you can compare bus schedules and find your ideal trip.
How long does a bus to Ontario, CA from San Diego take?
The quickest coach from San Diego to Ontario, CA is provided by FlixBus and takes 5h 10m. Coach tickets for this connection cost £26. However, keep in mind that the connection can take longer due to traffic.
What time is the first bus from San Diego to Ontario, CA?
The earliest bus to Ontario, CA departs from San Diego at 06:45. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.
What time is the last coach from San Diego to Ontario, CA?
The latest bus to Ontario, CA departs from San Diego at 19:35. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.
Which bus companies serve the San Diego - Ontario, CA route?
Passengers looking to travel from San Diego to Ontario, CA can travel with FlixBus and Greyhound US. Compare all available bus tickets with our search to book the trip that works best for you.
Is there a direct bus between San Diego and Ontario, CA?
You can check all the direct connections between San Diego and Ontario, CA by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus and Greyhound US.
What can I take with me on the bus to Ontario, CA from San Diego?
Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the San Diego Ontario, CA bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.
What equipment is available for the San Diego Ontario, CA bus route?
The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from San Diego to Ontario, CA on your planned travel date.
How does CheckMyBus find the best bus deals from San Diego to Ontario, CA?
CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 11 daily trips between San Diego and Ontario, CA. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.
How does CheckMyBus technology work for trips from San Diego to Ontario, CA?
Prices and availability for 11 trips between San Diego and Ontario, CA change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.
Available seat classes which are offered on the bus route San Diego to Ontario, CA
Economy
The cheapest option available for your ticket, it usually comes with reclinable seats and AC.
More bus routes to San Diego and to Ontario, CA
Here’s an overview of the most popular bus routes to San Diego and to Ontario, CA. Simply click on the connection of your choice, and you will find all the details about your bus route!
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Popular Airport Transfers to San Diego and to Ontario, CA
