Next departures to Chicago
One passenger / one way
- This trip is recommended because it is: Cheapest
- This trip is recommended because it is: Fastest
- Departure time: August 23 atDeparture city: OntarioDeparture location: Ontario StationArrival time: August 26 atDestination city: ChicagoDestination location: Chicago (Union Station), ILOperated by: Amtrak
Vehicle: BusDuration: - Departure time: August 23 atDeparture city: OntarioDeparture location: Montclair / Ontario / ClaremontArrival time: August 25 atDestination city: ChicagoDestination location: 537-517 W. Jackson BlvdOperated by: Greyhound Lines, Inc.
Vehicle: BusDuration:
Accepted payments
Compare 2 ways to go from Ontario to Chicago.
Busbud recommends taking the bus from Ontario to ChicagoAmong the sustainable travel choices, the bus stands out as the good way to reach Chicago. The journey takes about 2 days, 8 hours 50 minutes and with fares starting at just $134, it presents an excellent value for a comfortable ride.
Bus Ontario, CA to Chicago: Trip Overview
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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.
Where are the popular stops in Ontario and Chicago?
Frequently asked questions for your trip Ontario, CA - Chicago
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ontario, CA to Chicago was searched and found on Aug 24, 2025 with a price of $149To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to Chicago, as early as possible.
You can expect to pay from $149 to $2,774 for a bus ticket from Ontario, CA to Chicago based on the last 2 days. You can expect to find the cheapest price for the trip at $149 which is on 2025-08-24.
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.
What's the cheapest way to go from Ontario, CA to Chicago?
The bus is the cheapest travel choice for this destinationTop traveled bus routes
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