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- This trip is recommended because it is the: CheapestDeparture time: May 15 atDeparture city: San DiegoDeparture location: Cross Border Xpress CBX (USA)Arrival time: May 15 atDestination city: OntarioDestination location: Ontario Convention CenterOperated by: Los Limousines
Vehicle: BusDuration: - This trip is recommended because it is the: FastestDeparture time: May 15 atDeparture city: San DiegoDeparture location: Cross Border Xpress CBX (USA)Arrival time: May 15 atDestination city: OntarioDestination location: Ontario Convention CenterOperated by: Los LimousinesVehicle: BusDuration:
- Departure time: May 15 atDeparture city: San DiegoDeparture location: San Diego (Old Town-FlixBus)Arrival time: May 15 atDestination city: OntarioDestination location: Montclair (Ontario)Operated by: FlixBus
Vehicle: BusDuration: - Departure time: May 15 atDeparture city: San DiegoDeparture location: Cross Border Xpress CBX (USA)Arrival time: May 15 atDestination city: OntarioDestination location: Ontario Convention CenterOperated by: Los LimousinesVehicle: BusDuration:
Last refresh of the prices: Today at 4:15 PM PDT.
Prices and availability are subject to change.
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Compare 3 ways to go from San Diego to Ontario
| Average Price | Average Duration | CO₂ emissions | |||
|---|---|---|---|---|---|
| Average PriceUS$30 - US$83 | Average Duration5h 55m | 4kg CO₂e5 out of 5 stars | CheapestFastestMost eco-friendly | ||
| Average PriceUS$49 - US$59 | Average Duration6h 44m | 14kg CO₂e1 out of 5 stars | |||
Shuttle | Average PriceUS$129 - US$136 | Average Duration7h 13m | 5kg CO₂e4 out of 5 stars |
Busbud recommends taking the bus from San Diego to OntarioAmong the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 5 hours 55 minutes, and with fares starting at just US$30, it presents an excellent value for a comfortable ride.
Bus San Diego to Ontario: Trip Overview
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San Diego to Ontario Bus
Busbud helps you find a bus from San Diego to Ontario. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
Bus service from San Diego to Ontario will be provided by the most trusted bus companies.
From cheap bus tickets to more luxurious buses travelling from San Diego to Ontario, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in San Diego and Ontario?
Frequently asked questions on the trip San Diego - Ontario
How long does it take to get to Ontario from San Diego by bus?
The trip from San Diego to Ontario will take on average 5h 55m. If you're looking for the fastest way to get there, you'll find a bus doing the trip in about 3h 20m.
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.
What is the cheapest way to travel from San Diego to Ontario?
If you're on a budget, consider traveling by bus to Ontario from San Diego; it tends to be more affordable. The ticket price for this bus starts at US$30, making this your best choice for this trip.
How much is the bus from San Diego to Ontario?
Taking the bus from San Diego to Ontario costs on average US$50.
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 to Ontario was searched and found on May 19, 2025 with a price of US$34To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Diego to Ontario, as early as possible.
You can expect to pay from US$34 to US$89 for a bus ticket from San Diego to Ontario based on the last 2 days. You can expect to find the cheapest price for the trip at US$34 which is on 2025-05-19.
Usually LLIO 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.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Diego and Ontario!
Much more than a mere vehicle taking you from San Diego to Ontario, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from San Diego to Ontario that are otherwise impossible to come by with a plane.
Tune out to the fine sounds of your best music playlist on your bus trip from San Diego to Ontario while indulging in miles on end of beautiful scenic views.
Did you know?
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
What's the cheapest way to go from San Diego to Ontario?
The bus is the cheapest travel choice for this destinationTop travelled bus routes
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Popular Buses Connecting San Diego
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