Next available departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Chicago (Union Station), IL | Ontario Station | CheapestFastest | |||||
| Chicago (Union Station), IL | Ontario Station | No tags |
Last refresh of the prices: Yesterday at 12:12 PM CDT.
Compare 2 ways to go from Chicago to Ontario
Among the sustainable travel choices, the Bus stands out as a good way to reach Ontario. The journey takes about 2 days, 3 hours 35 minutes and with fares starting at just HK$1,214, it presents an excellent value for a comfortable ride.
Train Companies
Based on 5826 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at HK$1,639
Frequently asked questions about traveling from Chicago to Ontario, CA by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Chicago to Ontario?
The cheapest train tickets from Chicago to Ontario start from HK$1,639. The average price for this train route is around HK$3,168. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from Chicago to Ontario?
The average train ride duration from Chicago to Ontario is 2d 20h, covering a distance of 1708 miles (2754 km). The quickest train can get you there in 2d 15h and is operated by Amtrak.
Which train operators service the Chicago to Ontario route?
Several major train operators operate on this route with 2 trains available per day.
What is the earliest and latest departure time for the train from Chicago to Ontario?
The earliest train departs from Chicago to Ontario at 7:15am. And the latest train departs at 2:10pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Chicago to Ontario, CA was searched and found on Jun 19, 2026 with a price of HK$1,879To 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 HK$1,879 to HK$28,850 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 HK$1,879 which is on 2026-06-19.
