Ontario, CA to San Diego, CA bus with FlixBus

Thu, Sep 17
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Greyhound
Tufesa Internacional
Infobus
Alsa
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Tufesa Internacional
Infobus
Alsa
2,000+ travel companies
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The cheapest and fastest buses from Ontario, CA to San Diego, CA

Showing times, prices and bookable tickets for Sep 17

Cheapest price on Sep 17

$59

Average ticket price on Sep 17

$59

Fastest journey on Sep 17

4 h

Average journey duration on Sep 17

4 h

Buses on Sep 17

1

Distance

157 km

Cheap tickets

The best way to find a cheap bus ticket from Ontario, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Ontario, CA to San Diego, CA will cost around $59 if you buy it on the day, but the cheapest tickets can be found for only $59.

Fast buses

On Thu, Sep 17, we found 1 buses from Ontario, CA to San Diego, CA, including 1 direct services.

On Thu, Sep 17 the direct buses cover the 157 km distance in an average of 4 h but if you time it right, some buses will get you there in just 4 h .

On Thu, Sep 17 the slowest buses will take 4 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Tufesa Internacional0
    1:00 PM4h00
    Ontario, CA
    5:00 PMSan Diego, CA
    $591One-way
    0 transfers

Travel Information

Compare bus and flight for Ontario, CA to San Diego, CA

Omio recommends booking the bus as it is the most popular option from Ontario, CA to San Diego, CA among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $60 For those with little time, consider booking a bus, which has an average total journey time of 4h 47m. Average ticket prices depend on the travel mode: a bus costs an average of $60, while a flight costs an average of $654.

Distance: 97 miles (157 km)

Compare bus with

Most popular
Bus
Flight
Driving

$60

Average price

Cheapest

$654

Average price

$24

Average price

(fuel + tolls)

4h 47m

Average total duration

Fastest

4h 17m

Onboard

+

30m

Additional time*

5h 27m

Average total duration

3h 27m

Onboard

+

2h 0m

Additional time*

1h 49m

Average total duration

(door-to-door)

FlixBus

Most popular bus company

United

Most popular airline

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Ontario, CA to San Diego, CA is a bus with an average price of $60.

This is compared to other travel options from Ontario, CA to San Diego, CA:

A bus is $594 less than a flight for this route with tickets for a flight from Ontario, CA to San Diego, CA costing on average $654.

The fastest way to travel from Ontario, CA to San Diego, CA is by flight with an average journey time of 3h 27m.

Other travel options to San Diego, CA take longer:

Bus takes on average 4h 17m.

It's helpful to compare your options as there are 2 ways to travel between Ontario, CA and San Diego, CA including taking a bus and flight.
We recommend using the bus as it is the most popular way to get from Ontario, CA to San Diego, CA among Omio's users.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.

Tickets start at around $60 compared to roughly $24 in fuel and tolls — a saving of about $-36.33. The journey takes 4h 17m versus 1h 49m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.

Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.

Ontario, CA to San Diego, CA Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
Tufesa Internacional
Departure Time
01:00PM
Arrival Time
05:00PM
Duration
4h00
Departure days
Everyday
Cheapest price
$59

Live departures

Ontario, CA to San Diego, CA bus times

The table below shows live departures for Ontario, CA to San Diego, CA buses for tomorrow, Thursday, September 17. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Tufesa Internacional01:00 PM Ontario, CA
4h00
5:00 PM San Diego, CA0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Ontario, CA to San Diego, CA by bus or flight

Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23

Why should you book Ontario, CA to San Diego, CA buses with Omio?

FlixBus as well as Greyhound, Tufesa Internacional, Infobus and more offer buses services from Ontario, CA to San Diego, CA.
Omio is an official ticket reseller for all your travel options from Ontario, CA to San Diego, CA.

Why book with Omio vs FlixBus?

  • Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Greyhound, Tufesa Internacional or Infobus to find the best option for your trip from Ontario, CA to San Diego, CA.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Ontario, CA to San Diego, CA.

Why book with Omio over Wanderu, Trainline or Busbud?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Greyhound, Tufesa Internacional or Infobus to find the best option for your trip from Ontario, CA to San Diego, CA.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Ontario, CA to San Diego, CA.

Journey information

Overview: Bus from Ontario, CA to San Diego, CA

USAUSA
USAUSA
Icon of bus

Buses from Ontario, CA to San Diego, CA run on average 6 times per day, taking around 4h 17m. Cheap bus tickets for this journey start at $28 if you book in advance.

There are 1 buses per day. The earliest bus runs at 00:05, the last at 22:25. The fastest bus covers the 97 miles (157 km) distance in 2h 55m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
97 miles (157 km)
Average bus duration
4h 17m
Cheapest ticket price
$28
Buses per day
6
Direct buses
1
Fastest bus
2h 55m
First bus
12:05 AM
Last bus
10:25 PM
Cheapest Month
Jan
Cheapest Day
Wed
High Season
Jul - Sep
Low Season
Jan - Mar
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bus providers: FlixBus, Greyhound, Tufesa Internacional, Infobus from Ontario, CA to San Diego, CAYou can travel by bus between Ontario, CA to San Diego, CA with FlixBus, Greyhound, Tufesa Internacional, Infobus for as low as $28. When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average FlixBus Duration
2h 55m
Cheapest FlixBus Price
$28
FlixBus frequency
16 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

Infobus

About
Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own "BusSystem" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications.
Luggage & cancellation policy
Average Infobus Duration
3h 40m
Cheapest Infobus Price
$52
Infobus frequency
1 a day
Luggage included
One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Transport for wheelchairs and mobility aids.
Bikes
Bikes are allowed; may require prior reservation and an additional fee.
Pets
Small pets allowed in carriers; larger pets may require a separate ticket.

Greyhound

About
Greyhound Lines, Inc. is a prominent American intercity bus transportation provider, established in 1914. It operates the largest intercity bus network in the United States, also extending services to Canada and Mexico. Greyhound is known for offering affordable and reliable long-distance travel, connecting major cities and rural communities across North America. The company's buses are equipped with amenities such as free Wi-Fi, power outlets, and extra legroom to enhance passenger comfort. Greyhound is a subsidiary of Flix SE, which also owns FlixBus, and together they offer an extensive network of over 1,600 destinations.
Luggage & cancellation policy
Average Greyhound Duration
4h 5m
Cheapest Greyhound Price
$29
Greyhound frequency
3 a day
Luggage included
One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
Additional luggage
$15 per additional bag.
Cancellation Policy
You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Wheelchair-accessible buses.
Bikes
Bikes are allowed.

Tufesa Internacional

Luggage & cancellation policy
Average Tufesa Internacional Duration
4h 0m
Cheapest Tufesa Internacional Price
$61
Tufesa Internacional frequency
1 a day

Complete guide to San Diego, CA

Things to do in San Diego, CA

Discover the best of San Diego, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego, CA trip today.

  • Must visit

San Diego Museum of Art

Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.

  • Must visit

Museum of Contemporary Art San Diego

Acclaimed contemporary art museum in La Jolla featuring oceanfront settings, modern works, and rotating global exhibitions.

  • Must visit

USS Midway Museum

Museum aboard a historic aircraft carrier with restored aircraft, naval exhibits, and immersive views of life at sea.

US Dollar ($)

San Diego is pricey for US travel, with higher hotel rates, dining, and parking than many cities, though casual food and buses stay manageable.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$25-45 per person for a mid-range meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$4-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 for coffee drinks or small cafe orders.

FAQs: Bus from Ontario, CA to San Diego, CA

Find answers to the most common questions about traveling from Ontario, CA to San Diego, CA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Ontario, CA to San Diego, CA can start from as little as $28 when you book in advance. The average bus ticket price for Ontario, CA to San Diego, CA is $60 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Ontario, CA to San Diego, CA is 2h 55m to travel the 97 miles (157 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Ontario, CA to San Diego, CA leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Ontario, CA to San Diego, CA leaves at 10:25 PM.
Yes, there are 1 direct buses a day from Ontario, CA to San Diego, CA with Tufesa Internacional, Infobus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Ontario, CA to San Diego, CA, you can count on FlixBus, Greyhound, Tufesa Internacional, Infobus for the best way to get you to San Diego, CA. You can also check all possible bus companies who offer a service between Ontario, CA and San Diego, CA and compare the amenities they offer before buying a bus ticket.
When departing from Ontario, CA , you have various bus station options to start your journey from including Montclair, Richton Street (Montclair Transcenter Paking), CA, Montclair, Moreno And Lindero E, CA, Ontario, CA, Ontario, International Airport, CA . When arriving in San Diego, CA , you can end your journey in bus stations like San Diego, Congress Street (Old Town Park), CA, La Jolla, UCSD Health La Jolla Station, CA, San Diego, San Ysidro Transit Center, San Diego, West Harbor Drive (The Headquarters at Seaport District), CA, San Diego, CA, San Diego, Rail Ct / E San Ysidro Blvd (McDonald`s), CA .Passengers board the bus most frequently from Montclair, Richton Street (Montclair Transcenter Paking), CA, which is located around 1 miles (2 km) away from the city centre, and they get off the bus at San Diego, Congress Street (Old Town Park), CA, located 5 away from the city centre.
A trip to San Diego, CA from Ontario, CA is worth doing but not as a day trip with a journey time of 2h 55m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Ontario, CA to San Diego, CA is January.
It's helpful to compare your options as there are 2 ways to travel between Ontario, CA and San Diego, CA including taking a bus and flight.
Yes, there are bathrooms on board the bus from Ontario, CA to San Diego, CA for bus company FlixBus, Greyhound, Infobus.
Yes, the following accessibility options are available when taking the bus from Ontario, CA to San Diego, CA:
  • Infobus
    • Assistance
    • Priority seating
    • Transport for wheelchairs and mobility aids.
  • Greyhound
    • Assistance
    • Priority seating
    • Wheelchair-accessible buses.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Some of the most interesting sights to explore in San Diego, CA are:
  • Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
  • USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
  • La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
  • Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
  • Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
The best things to do in San Diego, CA include:
  • Explore the vibrant art scene at the Museum of Contemporary Art San Diego
  • enjoy a harbor cruise for stunning views of the skyline and naval ships
  • hike the scenic trails at Torrey Pines State Natural Reserve
  • visit the Birch Aquarium to learn about marine life and ocean conservation
  • experience the thrill of a whale watching tour off the coast.
Whether you can cancel your bus ticket from Ontario, CA to San Diego, CA depends on the bus companies:
  • Infobus
    • You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
  • Greyhound
    • You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the bus with bus company FlixBus, Greyhound, Infobus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Ontario, CA to San Diego, CA.
Yes, the following luggage options are included when booking a bus ticket from Ontario, CA to San Diego, CA:
  • Infobus
    • One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
  • Greyhound
    • One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from Ontario, CA to San Diego, CA:
  • Infobus
    • 10€ per additional bag.
  • Greyhound
    • $15 per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Ontario, CA to San Diego, CA. The following conditions apply:
  • Infobus
    • Small pets allowed in carriers
    • larger pets may require a separate ticket.
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Ontario, CA to San Diego, CA with the following bus company: FlixBus, Greyhound, Infobus
Yes, there are USB plugs on board the bus from Ontario, CA to San Diego, CA with the following bus company: FlixBus, Greyhound, Infobus.
Yes, there is Wifi on board the bus from Ontario, CA to San Diego, CA with the following bus company: FlixBus, Greyhound, Infobus.
Since neither Ontario, CA nor San Diego, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the bus as it is the most popular way to get from Ontario, CA to San Diego, CA among Omio's users.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Diego, CA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like beaches, public transportation, and popular tourist spots such as the Gaslamp Quarter and Old Town. Common scams include overpriced parking fees and unauthorized ticket sellers near attractions. Staying aware of surroundings, securing belongings, and using official transportation services help reduce risks. Additionally, travelers should avoid isolated areas at night and be mindful of local traffic laws when using scooters or bikes.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Ontario, CA to San Diego, CA

Most Ontario, CA to San Diego, CA buses use the Montclair, Richton Street (Montclair Transcenter Paking) to San Diego, Congress Street (Old Town Park) station pair, with some services arriving at San Diego, San Ysidro Transit Center. Use this guide to compare Ontario, CA and San Diego, CA bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Ontario
Arrival bus stations in San Diego

Which Ontario, CA station do buses to San Diego, CA leave from?

Buses from Ontario, CA to San Diego, CA leave from Montclair, Richton Street (Montclair Transcenter Paking). The station is 1 miles (2 km) from Ontario, CA city centre at Montclair, CA, USA.
OntarioOntario, CanadaWifiParkingATMTaxisAccessibilityWCShowerTicket Office
City-centre transport

Getting to Ontario from Ontario city centre

TrainSouthwest Chief · 56h 3m · $1027
Texas Eagle · 75h 20m · $1208
BusGreyhound US1210 · 59h 26m · $557

Ontario bus station facilities and services

Ontario has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Ontario. ATMs are available at Ontario.

Tickets and information

Ticket office support is available at Ontario.

Parking, taxis and toilets

Available at Ontario: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Ontario: Wheelchair accessible.

Ontario, International AirportOntario International Airport (ONT), International Arrivals Terminal, International Wy, Ontario, CA 91761, USAWifiParkingATMTaxisAccessibilityWCShowerTicket Office
City-centre transport

Getting to Ontario, International Airport from Ontario city centre

Ontario, International Airport is 4 km from Ontario city centre. Public transport options include:

TRUE

Ontario, International Airport bus station facilities and services

Ontario, International Airport has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Ontario, International Airport. ATMs are available at Ontario, International Airport.

Tickets and information

Ticket office support is available at Ontario, International Airport.

Parking, taxis and toilets

Available at Ontario, International Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Ontario, International Airport: Bus stations generally accommodate all passengers.

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