Train from Chicago to Ontario, CA: Tickets & Timetables

Next train departures

Next departures from Chicago to Ontario on 14 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
AmtrakTrain
Chicago (Union Station), IL
Ontario StationCheapest
AmtrakTrain
Chicago (Union Station), IL
Ontario StationFastest
AmtrakTrain
Chicago (Union Station), IL
Ontario StationNo tags
AmtrakTrain
Chicago (Union Station), IL
Ontario StationNo tags
AmtrakTrain
Chicago (Union Station), IL
Ontario StationNo tags

Last refresh of the prices: Yesterday at 21:08 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 20 minutes and with fares starting at just £127, it presents an excellent value for a comfortable ride.

14bus per day
2d 4hAverage duration
1709 milesDistance
69kgCO₂ emissions
Average price£127 - £431Average duration2d 4h
69kg CO₂e
Average price£128 - £2,945Average duration2d 20h
251kg CO₂e

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

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

  1. How much does a train ticket cost from Chicago to Ontario?

    The cheapest train tickets from Chicago to Ontario start from £128. The average price for this train route is around £230. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

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

    The average train journey time from Chicago to Ontario is 2d 20h, covering a distance of 1708 miles. The fastest train gets you there in 2d 15h and is operated by Amtrak.

  3. Which train operators serve the Chicago to Ontario route?

    Several major train operators run on this route with 2 trains available per day.

  4. What are the earliest and latest departure times for the train from Chicago to Ontario?

    The earliest train from Chicago to Ontario departs at 07:15. And the latest train departs at 14:10.

Find cheapest prices for trains

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

Best price found
10/12
No data
11/12
No data
Today
£215
13/12
No data
14/12
£250
15/12
No data
16/12
No data
17/12
No data
busbud logoThe cheapest trip from Chicago to Ontario, CA was searched and found on 12 Dec 2025 with a price of £215

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chicago to Ontario, CA as early as possible.

You can expect to pay from £215 to £1,535 for a train ticket from Chicago to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at £250, which is on 2025-12-14.

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