Is there a way to reach Ontario from San Diego without a car?

You can take a bus or a train to go from San Diego to Ontario. The two options are convenient and eco-friendly ways to reach Ontario. You can also use carpool services and share a car ride with other travelers.

How long is the bus trip from San Diego to Ontario?

On average, the trip from San Diego to Ontario takes around 5h 55m, although the fastest bus will take 3h 20m, on average. This is the time it takes to travel the 98 miles (157 km) that separate the two cities.

What is the distance between San Diego and Ontario?

The distance separating San Diego and Ontario is 98 miles (157 km).

What are the departure and arrival stations when taking the bus from San Diego to Ontario?

If you're headed to Ontario from San Diego, chances are that your bus will leave from Mission Valley Sheraton and arrive at Ontario California Bus Stop Carl's Jr & Teriyaki House. These are the most popular departure and arrival locations on this route, but you could find others that could be a better fit for your travel plans.

What is the cheapest way to travel from San Diego to Ontario?

Go for the bus if you want the most economical way to travel this route. The lowest tickets for this trip cost as little as $30.

What is the ticket price for the bus trip from San Diego to Ontario?

You can expect to pay around $50 for a bus ticket. In the past 30 days, prices have fluctuated between $30 and $67, so it's best to compare them to make sure you get the best deal.

San Diego (CA), US to Ontario (CA) Bus Tickets

TodayMay 6

TomorrowMay 7

from $34

ThuMay 8

FriMay 9

SatMay 10

SunMay 11

MonMay 12

TueMay 13

Cheap buses leaving tomorrow

One passenger / one way

This trip is recommended because it is: Cheapest
Departure time: May 7 at 8:10am
Departure city: San Diego
Departure location: San Diego (Old Town-FlixBus)
Arrival time: May 7 at 12:55pm
Destination city: Ontario
Destination location: Montclair (Ontario)
Operated by: FlixBus
Vehicle: BusDuration: 4h 45m
This trip is recommended because it is: Fastest
Departure time: May 7 at 10:30am
Departure city: San Diego
Departure location: Cross Border Xpress CBX (USA)
Arrival time: May 7 at 1:50pm
Destination city: Ontario
Destination location: Ontario Convention Center
Operated by: Los Limousines
Vehicle: BusDuration: 3h 20m
Departure time: May 7 at 8:40am
Departure city: San Diego
Departure location: UCSD Health La Jolla Station
Arrival time: May 7 at 12:55pm
Destination city: Ontario
Destination location: Montclair (Ontario)
Operated by: FlixBus
Vehicle: BusDuration: 4h 15m
Departure time: May 7 at 10:30am
Departure city: San Diego
Departure location: Cross Border Xpress CBX (USA)
Arrival time: May 7 at 5:00pm
Destination city: Ontario
Destination location: Ontario Convention Center
Operated by: Los Limousines
Vehicle: BusDuration: 6h 30m
Departure time: May 7 at 10:30am
Departure city: San Diego
Departure location: Cross Border Xpress CBX (USA)
Arrival time: May 7 at 1:50pm
Destination city: Ontario
Destination location: Ontario Convention Center
Operated by: Los Limousines
Vehicle: BusDuration: 3h 20m

Accepted payments

Compare 3 ways to go from San Diego to Ontario.

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$30 - $67	Average Duration5h 55m	CO₂ emissions 4kg CO₂e5 out of 5 stars	CheapestFastestMost eco-friendly
Train	Average Price$49 - $59	Average Duration6h 44m	CO₂ emissions 14kg CO₂e1 out of 5 stars
Shuttle	Average Price$129 - $136	Average Duration7h 13m	CO₂ emissions 5kg CO₂e4 out of 5 stars

Busbud recommends taking the bus from San Diego to Ontario

Among the sustainable travel choices, the bus stands out as the good way to reach Ontario. The journey takes about 5 hours 55 minutes and with fares starting at just $30, it presents an excellent value for a comfortable ride.

14bus per day

5h 55mAverage Duration

$30Cheapest ticket

4kgCO₂ emissions

Bus San Diego to Ontario: Trip Overview

Average ticket price$50

Average bus trip duration5h 55m

Number of daily buses14

Earliest bus departure12:30am

Distance88 miles (141 km)

Latest bus departure10:30pm

Compare bus companies

Los Limousines

3.5/5192 reviews

Staff4.1

Timeliness2.7

Cleanliness3.8

Wifi2.8

FlixBus

3.5/58,521 reviews

Staff4.1

Timeliness4

Cleanliness4.1

Wifi2.6

Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.

FlixBus San Diego Ontario recent customer reviews

I came and the bus was super late and threw my schedule off i missed flights and got stranded in Nebraska

Patrick W.

August 12, 2024

Greyhound

3.5/586,962 reviews

Staff3.6

Timeliness2.8

Cleanliness3.3

Wifi2.3

Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.

Tufesa

3.5/5658 reviews

Staff4.1

Timeliness2.7

Cleanliness4

Wifi3

Since 1994, Tufesa has been offering comfortable, safe, and affordable bus travel in the United States (California, Nevada, Utah, Arizona and Texas) and Mexico (Baja California Sur, Sonora, Sinaloa and Guadalajara). Tufesa buses are equipped with comfortable reclining seats, power outlets, bathrooms, and WiFi (only in Mexico). Tickets are non-refundable, but you can exchange them up to 1 hour before travel time for a small fee. The company accepts e-tickets, so you don't have to worry about printing your boarding pass. With over 2 daily trips, you'll surely find a convenient trip that fits your needs and your schedule.

US bus companies: FlixBus, Greyhound, Los Limousines, Tornado Bus, Valley Transit, Tufesa, Wanda Coach

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 traveling 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?

Stops in San Diego

A - Mission Valley Sheraton

B - Old Town Courtyard Marriot

C - Downtown Holiday Inn

D - Greyhound Station

E - Market St. & Park Blvd

F - San Ysidro McDonald's

Stops in Ontario

A - Ontario California Bus Stop Carl's Jr & Teriyaki House

B - Ontario Tufesa Bus Stop

Frequently asked questions for your trip San Diego - Ontario

Is there a way to reach Ontario from San Diego without a car?
How long is the bus trip from San Diego to Ontario?
What is the distance between San Diego and Ontario?
What are the departure and arrival stations when taking the bus from San Diego to Ontario?
What is the cheapest way to travel from San Diego to Ontario?
What is the ticket price for the bus trip from San Diego to Ontario?

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

05/04

$39

05/05

$39

Today

$31

05/07

$34

05/08

No data

05/09

$41

05/10

No data

05/11

$42

The cheapest trip from San Diego to Ontario was searched and found on May 6, 2025 with a price of $31

To 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 $31 to $56 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 $34 which is on 2025-05-07.

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 destination

Vehicle Type	Travel Time	Avg Price	Daily Departures
Vehicle TypeBus	Travel Time5h 55m	Avg Price$50	Daily Departures14
Vehicle TypeTrain	Travel Time6h 44m	Avg Price$51	Daily Departures2

Will you be returning to San Diego by bus?

Bus from San Diego to Ontario

You can also go to Ontario by train

Train from San Diego to Ontario

Top traveled bus routes

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

Bus Tickets from San Diego, CA to Ontario, CA

Cheap buses leaving tomorrow

One passenger / one way

Compare 3 ways to go from San Diego to Ontario.

Bus San Diego to Ontario: Trip Overview

Compare bus companies

FlixBus San Diego Ontario recent customer reviews

San Diego to Ontario Bus

Where are the popular stops in San Diego and Ontario?

Frequently asked questions for your trip San Diego - Ontario

Is there a way to reach Ontario from San Diego without a car?

How long is the bus trip from San Diego to Ontario?

What is the distance between San Diego and Ontario?

What are the departure and arrival stations when taking the bus from San Diego to Ontario?

What is the cheapest way to travel from San Diego to Ontario?

What is the ticket price for the bus trip from San Diego to Ontario?

Find cheapest prices for buses

About Bus Travel

Bus Travel Tips

Did you know?

What's the cheapest way to go from San Diego to Ontario?

Will you be returning to San Diego by bus?

You can also go to Ontario by train

Top traveled bus routes

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

People from around the world trust Busbud

Popular Buses Connecting San Diego

Buses Leaving from San Diego

Buses Going to San Diego

Popular Buses Connecting Ontario

Buses Leaving from Ontario

Buses Going to Ontario

Popular routes in this country

Popular airport transfers