Trains tickets from Ontario, CA to Chicago

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TodayJun 22
from $384
TomorrowJun 23
TueJun 24
WedJun 25
from $628
ThuJun 26
FriJun 27
from $384
SatJun 28
SunJun 29

Trains leaving Wednesday

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: June 25 at
    Departure city: Ontario
    Departure location: Ontario Station
    Arrival time: June 28 at
    Destination city: Chicago
    Destination location: Chicago (Union Station), IL
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: June 25 at
    Departure city: Ontario
    Departure location: Ontario Station
    Arrival time: June 28 at
    Destination city: Chicago
    Destination location: Chicago (Union Station), IL
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:

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Compare 2 ways to go from Ontario to Chicago.

Bus
Average Price$145 - $553Average Duration2d 2h
69kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average Price$230 - $2,470Average Duration2d 12h
251kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Ontario to Chicago

Among the sustainable travel choices, the bus stands out as the good way to reach Chicago. The journey takes about 2 days, 2 hours 40 minutes and with fares starting at just $145, it presents an excellent value for a comfortable ride.

5bus per day
2d 2hAverage Duration
$145Cheapest ticket
69kgCO₂ emissions

Train Ontario to Chicago: Trip Overview

Please note, this information is subject to change.

Average ticket price$424
Average train trip duration2d 12h
Number of daily trains1.8
Earliest train departure10:54pm
Distance1708 miles (2754 km)

Ontario to Chicago Train

Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from Ontario to Chicago.

Train service from Ontario to Chicago will be provided by the most trusted companies.

Discover how much the train trip from Ontario to Chicago will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.

Frequently asked questions for your trip Ontario, CA - Chicago

Find cheapest prices for trains

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

Best price found
06/20
No data
06/21
No data
Today
$369
06/23
No data
06/24
No data
06/25
$605
06/26
No data
06/27
$369
busbud logoThe cheapest trip from Ontario to Chicago was searched and found on Jun 22, 2025 with a price of $369

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

You can expect to pay from $369 to $2,591 for a train ticket from Ontario to Chicago based on the last 2 days. You can expect to find the cheapest price for the trip at $369 which is on 2025-06-27.

About Train Travel

Train Travel Tips

Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between Ontario and Chicago is also a great way to travel to arrive in the city centre and save more time for your stay in Chicago.

No matter if you plan to take a regional or high-speed train to Chicago, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.

With up to 30x less CO2 emissions for your train journey between Ontario and Chicago, the train is an ecological alternative to flights or personal cars.

Make a music playlist for your train ride from Ontario to Chicago, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.

Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.

Japanese trains are always on time, it is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologize to each passenger.

Will you be returning to Ontario by train?

Train from Chicago to Ontario

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