Bus from Chicago to Ontario, CA: Tickets & Timetables

Previously seen journeys

Next departures from Chicago to Ontario on 10 January
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound + FlixBus
Bus
Downtown Greyhound Station
Montclair (Ontario)No tags
FlixBus + Greyhound
Bus
Downtown Greyhound Station
Montclair (Ontario)No tags
Greyhound + FlixBus
Bus
Downtown Greyhound Station
Montclair (Ontario)No tags
Greyhound + FlixBus
Bus
Downtown Greyhound Station
Montclair (Ontario)No tags
FlixBus + Greyhound
Bus
Downtown Greyhound Station
Montclair (Ontario)No tags

Compare 2 ways to travel from Chicago to Ontario

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Ontario. The journey takes about 2 days, 4 hours 50 minutes and with fares starting at just £173, it presents an excellent value for a comfortable ride.

14bus per day
2d 4hAverage duration
1709 milesDistance
69kgCO₂ emissions
Average price£173 - £481Average duration2d 4h
69kg CO₂e
Average price£127 - £2,052Average duration2d 20h
251kg CO₂e

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

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 Chicago to Ontario?

    The cheapest coach tickets from Chicago to Ontario start from £173. The average price for this route is around £274. 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 Chicago to Ontario?

    The average bus journey time from Chicago to Ontario is 2d 4h, covering a distance of 1709 miles. The fastest bus can take you there in 1d 23h and is operated by Greyhound.

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

    Several major bus companies operate on this route with 14 buses available per day, including services from Greyhound, FlixBus.

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

    The earliest bus departs from Chicago to Ontario at 00:15. And the latest bus departs at 23:50.

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

    A bus journey from Chicago to Ontario 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 Chicago to Ontario?

    According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87463 reviews.

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

    Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

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

    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 Chicago to Ontario?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 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
07/01
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08/01
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Today
£250
10/01
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11/01
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12/01
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13/01
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14/01
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busbud logoThe cheapest trip from Chicago to Ontario, CA was searched and found on 9 Jan 2026 with a price of £250

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.

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