Bus Tickets from Ontario, CA to San Jose, US

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TodayAug 30
TomorrowAug 31
from $92
MonSep 1
TueSep 2
from $80
WedSep 3
ThuSep 4
FriSep 5
SatSep 6

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: August 31 at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: August 31 at
    Destination city: San Jose
    Destination location: Diridon Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: August 31 at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: September 1 at
    Destination city: San Jose
    Destination location: Diridon Station
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: August 31 at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: August 31 at
    Destination city: San Jose
    Destination location: Diridon Station
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: August 31 at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: September 1 at
    Destination city: San Jose
    Destination location: Diridon Station
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:

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Bus Ontario, CA to San Jose, US: Trip Overview

Average ticket price$78
Average bus trip duration9h 45m
Number of daily buses3
Earliest bus departure4:20am
Distance325 miles (524 km)
Latest bus departure9:05pm

Ontario to San Jose Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Ontario to San Jose.

We make it our job to connect you with the most dependable bus companies that cover bus service from Ontario to San Jose.

From cheap bus tickets to more luxurious buses traveling from Ontario to San Jose, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions for your trip Ontario, CA - San Jose, US

Find cheapest prices for buses

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

Best price found
08/28
$55
08/29
No data
Today
No data
08/31
$85
09/01
No data
09/02
$76
09/03
No data
09/04
$51
busbud logoThe cheapest trip from Ontario, CA to San Jose, US was searched and found on Sep 4, 2025 with a price of $51

To 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 Jose, US, as early as possible.

You can expect to pay from $51 to $101 for a bus ticket from Ontario, CA to San Jose, US based on the last 2 days. You can expect to find the cheapest price for the trip at $51 which is on 2025-09-04.

Usually FlixBus 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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Ontario to San Jose but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from Ontario to San Jose.

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 Ontario to San Jose that are otherwise impossible to come by with a plane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Ontario to San Jose.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

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.

Will you be returning to Ontario, CA by bus?

Bus from San Jose, US to Ontario, CA

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