Find coaches from Ontario, CA to Chicago

Next departures

Next departures from Ontario to Chicago on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Amtrak
Ontario Station
Chicago (Union Station), ILCheapestFastest
Amtrak
Ontario Station
Chicago (Union Station), ILNo tags

Last refresh of the prices: Today at 8:55 AM PDT.

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Compare 2 ways to travel from Ontario to Chicago

busbud logoWe recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Chicago. The journey takes about 2 days, 1 hour 50 minutes and with fares starting at just US$222, it presents an excellent value for a comfortable ride.

9bus per day
2d 1hAverage duration
2756 kmDistance
69kgCO₂ emissions
Bus
Average priceUS$222 - US$520Average duration2d 1h
69kg CO₂e
Train
Average priceUS$290 - US$361Average duration2d 19h
251kg CO₂e

Bus Ontario, CA to Chicago: Trip Overview

Average ticket priceUS$253
Average bus trip duration2d 1h
Number of daily buses9
Earliest bus departure01:30
Distance2755 km
Latest bus departure21:05

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 much does a bus ticket from Ontario to Chicago cost?

    The bus ticket price from Ontario to Chicago starts at US$222. The best way to find cheap bus tickets from Ontario to Chicago is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Ontario to Chicago?

    The average travel time between Ontario and Chicago is around 2d 1h, although the fastest bus will take about 1d 20h. This is the time it takes to travel the 2756 km that separates the two cities.

  3. How many daily bus connections are there between Ontario and Chicago?

    The number of buses from Ontario to Chicago can differ depending on the day of the week. On average, there are 9 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Ontario to Chicago by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Ontario to Chicago?

    When taking the bus from Ontario to Chicago, you can travel comfortably and safely with Greyhound, Amtrak, FlixBus.

  5. What are the departure and arrival stations when taking the bus from Ontario to Chicago?

    Buses travelling between Ontario and Chicago leave from Ontario California Bus Stop Carl's Jr & Teriyaki House or Ontario Tufesa Bus Stop and arrive at Downtown Greyhound Station, Chicago O'Hare International Airport, Polk St & Canal St.

Find cheapest prices for buses

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

Best price found
28/10
US$215
29/10
US$486
Today
US$245
31/10
US$472
01/11
No data
02/11
No data
03/11
No data
04/11
No data
busbud logoThe cheapest trip from Ontario, CA to Chicago was searched and found on 28 Oct 2025 with a price of US$215

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 Chicago as early as possible.

You can expect to pay from US$215 to US$1 259 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 US$472, which is on 2025-10-31.

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 the smallest carbon footprint of all motorized transport modes. A bus going from Ontario to Chicago will emit half the CO2 emitted by a train, and radically less 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?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Ontario, CA by bus?

Bus from Chicago to Ontario, CA

You can also go to Chicago by train

Train from Ontario, CA to Chicago

Why choose Busbud?

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