Bus Tickets from Ontario (CA) to Chicago

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TodayJun 8
TomorrowJun 9
TueJun 10
from US$253
WedJun 11
ThuJun 12
FriJun 13
SatJun 14
SunJun 15

Next departures to Chicago

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: June 10 at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: June 12 at
    Destination city: Chicago
    Destination location: Chicago 95Th & Dan Ryan
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: June 10 at
    Departure city: Ontario
    Departure location: Ontario Station
    Arrival time: June 13 at
    Destination city: Chicago
    Destination location: Chicago (Union Station), IL
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: June 10 at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: June 12 at
    Destination city: Chicago
    Destination location: Downtown Greyhound Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: June 10 at
    Departure city: Ontario
    Departure location: Ontario Station
    Arrival time: June 13 at
    Destination city: Chicago
    Destination location: Chicago (Union Station), IL
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: June 10 at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: June 13 at
    Destination city: Chicago
    Destination location: 537-517 W. Jackson Blvd
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:

Last refresh of the prices: Last Monday at 5:35 PM PDT.

Prices and availability are subject to change.

Accepted payments

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Compare 2 ways to go from Ontario to Chicago

Average PriceUS$181 - US$665Average Duration2d 9h
69kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Average PriceUS$166 - US$2,071Average Duration2d 19h
251kg CO₂e1 out of 5 stars
Cheapest
busbud logoBusbud recommends taking the bus from Ontario to Chicago

Among the sustainable travel choices, the bus stands out as a good way to reach Chicago. The journey takes about 2 days, 9 hours 30 minutes, and with fares starting at just US$181, it presents an excellent value for a comfortable ride.

4bus per day
2d 9hAverage Duration
US$181Cheapest ticket
69kgCO₂ emissions

Bus Ontario to Chicago: Trip Overview

Average Ticket PriceUS$276
Average Bus Trip Duration2d 9h
Number of daily buses4
Earliest bus departure1:30am
Distance2758 km
Latest bus departure9:05pm

Ontario to Chicago 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 Chicago.

Bus service from Ontario to Chicago will be provided by the most trusted bus companies.

Discover how much the bus trip from Ontario to Chicago will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Ontario (CA) - Chicago

  1. How long is the trip from Ontario to Chicago by bus?

    The trip from Ontario to Chicago will take on average 2d 9h. For the shortest travel time, select the fastest bus available, which will take you to Chicago in about 2d.

  2. What is the travel distance from Ontario to Chicago?

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

  3. What are the departure and arrival locations for buses traveling from Ontario to Chicago?

    Buses departing from Ontario California Bus Stop Carl's Jr & Teriyaki House in Ontario will take you to Downtown Greyhound Station in Chicago.

  4. How much does the bus ticket cost from Ontario to Chicago?

    You can expect to pay around US$276 for the bus ride from Ontario to Chicago.

  5. Is there an overnight bus from Ontario to Chicago?

    Yes! If you're heading from Ontario to Chicago, you'll find buses departing until 9:05pm and arriving the next day.

Find cheapest prices for buses

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

Best price found
06-06
No data
06-07
No data
Today
No data
06-09
No data
06-10
US$551
06-11
US$763
06-12
US$538
06-13
US$456
busbud logoThe cheapest trip from Ontario to Chicago was searched and found on Jun 13, 2025 with a price of US$456

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

You can expect to pay from US$456 to US$2,196 for a bus ticket from Ontario to Chicago based on the last 2 days. You can expect to find the cheapest price for the trip at US$456 which is on 2025-06-13.

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 Chicago but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from Ontario to Chicago, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Ontario to Chicago will emit less CO2 than a car or an airplane.

Make a music playlist for your bus ride from Ontario to Chicago, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

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.

Will you be returning to Ontario by bus?

Bus from Ontario to Chicago

You can also go to Chicago by train

Train from Ontario to Chicago

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