Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Gateway Station | Ontario Station | CheapestFastest | |||||
| Gateway Station | Ontario Station | No tags | |||||
| Gateway Station | Ontario Station | No tags | |||||
| Gateway Station | Ontario Station | No tags | |||||
| Gateway Station | Ontario Station | No tags |
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Compare 2 ways to go from St. Louis to Ontario
Among the sustainable travel choices, the train stands out as the good way to reach Ontario. The journey takes about 2 days, 10 hours 12 minutes and with fares starting at just $242, it presents an excellent value for a comfortable ride.
Train St. Louis to Ontario, CA: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5563 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 $242
St. Louis to Ontario Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from St. Louis to Ontario.
We make sure you can find a train service from St. Louis to Ontario from the most reliable train companies operating this trip.
From train tickets to high-end trains trip from St. Louis to Ontario, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Frequently asked questions for your trip St. Louis - Ontario, CA
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from St. Louis to Ontario, CA was searched and found on Nov 4, 2025 with a price of $194To save money and be sure you have the best seat, it's a good idea to buy your train tickets from St. Louis to Ontario, CA, as early as possible.
You can expect to pay from $194 to $2,336 for a train ticket from St. Louis to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at $194 which is on 2025-11-04.
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 St. Louis and Ontario is also a great way to travel to arrive in the city centre and save more time for your stay in Ontario.
Regional train? High-speed train? Whichever train to Ontario you take, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
The train emits up to 30x less CO2 for a trip between St. Louis and Ontario compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Make a music playlist for your train ride from St. Louis to Ontario, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one traveling between the city and the suburbs.
The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while traveling more than 17,000 km.
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
What's the cheapest way to go from St. Louis to Ontario, CA?
The train is the cheapest travel choice for this destinationThe best way to travel between St. Louis and Ontario, CA is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $242 on average. If you're on a budget, you'll find cheap tickets from $242. If you're looking for the fastest way to get to Ontario, CA, choose the train, as it will take you from St. Louis to Ontario, CA in about 1d 20h - that's the fastest way to get there!
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