Train tickets from Chicago to Ontario, CA

Next train departures

Next departures from Chicago to Ontario on 23 November
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: Today at 02:19 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 £129, it presents an excellent value for a comfortable ride.

13bus per day
2d 4hAverage duration
1709 milesDistance
69kgCO₂ emissions
Average price£129 - £443Average duration2d 4h
69kg CO₂e
Average price£130 - £2,337Average duration2d 20h
251kg CO₂e

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

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

    The average train ticket price from Chicago to Ontario is £234. The best way to find cheap train tickets from Chicago to Ontario 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 train trip from Chicago to Ontario?

    A train trip between Chicago and Ontario is around 2d 20h, although the fastest train will take about 2d 16h. This is the time it takes to travel the 1709 miles that separates the two cities.

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

    The number of trains from Chicago to Ontario can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Chicago to Ontario by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from Chicago to Ontario?

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

Find cheapest prices for trains

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

Best price found
20/11
No data
21/11
No data
Today
No data
23/11
£392
24/11
No data
25/11
No data
26/11
No data
27/11
No data
busbud logoThe cheapest trip from Chicago to Ontario, CA was searched and found on 23 Nov 2025 with a price of £392

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 £392 to £2,900 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 £392, which is on 2025-11-23.

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