Find coaches from Chicago to Ontario, CA

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Today31 Aug
from US$185
Tomorrow1 Sept
Tue2 Sept
from US$184
Wed3 Sept
Thu4 Sept
from US$188
Fri5 Sept
Sat6 Sept
Sun7 Sept

Cheap buses leaving Tuesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 2 September at
    Departure city: Chicago
    Departure location: Downtown Greyhound Station
    Arrival time: 4 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 2 September at
    Departure city: Chicago
    Departure location: Chicago 95Th & Dan Ryan
    Arrival time: 3 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Chicago
    Departure location: Downtown Greyhound Station
    Arrival time: 4 September at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Chicago
    Departure location: 537-517 W. Jackson Blvd
    Arrival time: 4 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Chicago
    Departure location: Downtown Greyhound Station
    Arrival time: 4 September at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to travel from Chicago to Ontario

Bus
Average priceUS$141 - US$604Average duration2d 3h
69kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average priceUS$166 - US$988Average duration2d 20h
251kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Chicago to Ontario

Among the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 2 days, 3 hours 15 minutes and with fares starting at just US$141, it presents an excellent value for a comfortable ride.

19bus per day
2d 3hAverage duration
US$141Cheapest ticket
69kgCO₂ emissions

Bus Chicago to Ontario, CA: Trip Overview

Average ticket priceUS$235
Average bus trip duration2d 3h
Number of daily buses19
Earliest bus departure00:15
Distance1709 miles
Latest bus departure22:30

Chicago to Ontario Bus

With Busbud, comparing and booking tickets for a bus from Chicago to Ontario is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make sure you can find a bus service from Chicago to Ontario from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to Ontario from Chicago, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Chicago - Ontario, CA

  1. How far is Ontario from Chicago by coach?

    The distance between Chicago and Ontario by coach is approximately 1709 miles (2756 km).

  2. Is there a way to reach Ontario from Chicago without flying?

    You can choose the coach to travel this route. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
29/08
US$398
30/08
US$289
Today
US$177
01/09
No data
02/09
US$177
03/09
No data
04/09
US$183
05/09
No data
busbud logoThe cheapest trip from Chicago to Ontario, CA was searched and found on 2 Sept 2025 with a price of US$177

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Chicago to Ontario, CA as early as possible.

You can expect to pay from US$177 to US$580 for a bus ticket from Chicago to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at US$177, which is on 2025-09-02.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from Chicago to Ontario.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Chicago to Ontario, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Chicago to Ontario.

Tune out to the fine sounds of your best music playlist on your bus trip from Chicago to Ontario while indulging in miles on end of beautiful scenic views.

Did you know?

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.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

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

What's the cheapest way to go from Chicago to Ontario, CA?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Chicago by bus?

Bus from Ontario, CA to Chicago

You can also go to Ontario, CA by train

Train from Chicago to Ontario, CA

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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Popular Buses Connecting Ontario

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