Train from Ontario, CA to St. Louis: Tickets & Timetables

Previously seen journeys

Next departures from Ontario to St. Louis on 31 January
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
AmtrakTrain
Ontario Station
Gateway StationNo tags
AmtrakTrain
Ontario Station
Gateway StationNo tags
AmtrakTrain
Ontario Station
Gateway StationNo tags
AmtrakTrain
Ontario Station
Gateway StationNo tags
AmtrakTrain
Ontario Station
Gateway StationNo tags

Compare 2 ways to travel from Ontario to St. Louis

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach St. Louis. The journey takes about 1 day, 21 hours 20 minutes and with fares starting at just €117, it presents an excellent value for a comfortable ride.

5bus per day
1d 21hAverage duration
2504 kmDistance
63kgCO₂ emissions
Average price€117 - €203Average duration1d 21h
63kg CO₂e
Average price€515 - €515Average duration2d 6h
228kg CO₂e

Frequently asked questions about travelling from Ontario, CA to St. Louis 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 Ontario to St. Louis?

    The cheapest train tickets from Ontario to St. Louis start from €515. The average price for this train route is around €515. 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 Ontario to St. Louis?

    The average train journey time from Ontario to St. Louis is 2d 6h, covering a distance of 2501 km. The fastest train gets you there in 2d 6h and is operated by Amtrak.

  3. Which train operators serve the Ontario to St. Louis route?

    Several major train operators run on this route with 1 trains available per day.

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

    The earliest train from Ontario to St. Louis departs at 22:54. And the latest train departs at 22:54.

Find cheapest prices for trains

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

Best price found
29/01
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30/01
€201
Today
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busbud logoThe cheapest trip from Ontario, CA to St. Louis was searched and found on 30 Jan 2026 with a price of €201

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

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