Bus from Ontario, CA to Chicago: Tickets & Timetables

Previously seen journeys

Next departures from Ontario to Chicago on 10 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
Bus
Montclair / Ontario / Claremont
Chicago 95Th & Dan RyanNo tags
FlixBus + Greyhound
Bus
Montclair / Ontario / Claremont
Chicago Train StationNo tags
Greyhound + FlixBus
Bus
Montclair / Ontario / Claremont
Chicago Train StationNo tags
GreyhoundBus
Montclair Transcenter (Ontario / Montclair / Claremont)
Downtown Greyhound StationNo tags
FlixBus + Greyhound
Bus
Montclair Transcenter (Ontario / Montclair / Claremont)
Chicago 95Th & Dan RyanNo tags

Compare 2 ways to travel from Ontario to Chicago

We 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, 2 hours 15 minutes and with fares starting at just £134, it presents an excellent value for a comfortable ride.

10bus per day
2d 2hAverage duration
1709 milesDistance
69kgCO₂ emissions
Average price£134 - £490Average duration2d 2h
69kg CO₂e
Average price£270 - £344Average duration2d 19h
251kg CO₂e

Frequently asked questions about travelling by bus from Ontario, CA to Chicago

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

  1. How much is the bus ticket from Ontario to Chicago?

    The cheapest coach tickets from Ontario to Chicago start from £134. The average price for this route is around £256. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

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

    The average bus journey time from Ontario to Chicago is 2d 2h, covering a distance of 1709 miles. The fastest bus can take you there in 1d 19h and is operated by Greyhound.

  3. Which bus companies service the Ontario to Chicago route?

    Several major bus companies operate on this route with 10 buses available per day, including services from Greyhound, Amtrak, FlixBus.

  4. What is the earliest and latest departure time for the bus from Ontario to Chicago?

    The earliest bus departs from Ontario to Chicago at 01:30. And the latest bus departs at 21:05.

  5. What are the CO₂ emissions for the bus trip from Ontario to Chicago?

    A bus journey from Ontario to Chicago produces an estimated 69 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from Ontario to Chicago?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5627 reviews.

  7. Which company has the best Wi-Fi from Ontario to Chicago?

    Based on Busbud reviews, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.

  8. Which bus company offers the most punctual service from Ontario to Chicago?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Ontario to Chicago?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

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

Best price found
07/12
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08/12
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Today
£126
10/12
No data
11/12
No data
12/12
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13/12
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14/12
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busbud logoThe cheapest trip from Ontario, CA to Chicago was searched and found on 9 Dec 2025 with a price of £126

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.

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

busbud logoThe bus is the cheapest travel choice for this destination

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