Bus from Chicago to Ontario, CA: Tickets & Timetables

Next bus departures

Next departures from Chicago to Ontario on 28 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound Lines, Inc.
Bus
Chicago 95Th & Dan Ryan
Montclair (Ontario)CheapestFastest
FlixBus + Greyhound Lines, Inc.
Bus
Chicago 95Th & Dan Ryan
Montclair / Ontario / ClaremontNo tags

Last refresh of the prices: Last Wednesday at 22:15 CST.

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 35 minutes and with fares starting at just £128, it presents an excellent value for a comfortable ride.

12bus per day
2d 4hAverage duration
1709 milesDistance
69kgCO₂ emissions
Average price£128 - £438Average duration2d 4h
69kg CO₂e
Average price£129 - £2,968Average 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 £128. The average price for this route is around £210. 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 2d and is operated by Greyhound.

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

    Several major bus companies operate on this route with 12 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 87387 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
26/11
No data
27/11
No data
Today
£320
29/11
No data
30/11
£205
01/12
No data
02/12
£169
03/12
No data
busbud logoThe cheapest trip from Chicago to Ontario, CA was searched and found on 2 Dec 2025 with a price of £169

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.

You can expect to pay from £169 to £382 for a bus ticket from Chicago to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at £169, which is on 2025-12-02.

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

busbud logoThe bus is the cheapest travel choice for this destination

People from around the world trust Busbud