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- This trip is recommended because it is the: Cheapest + FastestDeparture time: September 2 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: September 3 atDestination city: OntarioDestination location: Montclair / Ontario / ClaremontOperated by: Greyhound Lines, Inc.
Vehicle: BusDuration: - Departure time: September 2 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: September 3 atDestination city: OntarioDestination location: Montclair / Ontario / ClaremontOperated by: Greyhound Lines, Inc.Vehicle: BusDuration:
- Departure time: September 2 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: September 4 atDestination city: OntarioDestination location: Montclair / Ontario / ClaremontOperated by: Greyhound Lines, Inc.Vehicle: BusDuration:
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Compare 2 ways to go from St. Louis to Ontario
Busbud recommends taking the bus from St. Louis to OntarioAmong the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 1 day, 19 hours 45 minutes, and with fares starting at just US$143, it presents an excellent value for a comfortable ride.
Bus St. Louis to Ontario, CA: Trip Overview
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Based on 87210 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the WiFi. Greyhound ticket prices on this trip start at US$143
St. Louis to Ontario Bus
Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from St. Louis to Ontario.
We make sure you can find a bus service from St. Louis to Ontario from the most reliable bus companies operating this trip.
From cheap bus tickets to more luxurious buses travelling from St. Louis to Ontario, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in St. Louis and Ontario?
Frequently asked questions on the trip St. Louis - Ontario, CA
What is the distance between St. Louis and Ontario?
It's about 2504 km (1553 miles) from St. Louis to Ontario.
What are the departure and arrival locations for buses traveling from St. Louis to Ontario?
Buses departing from Gateway Station in St. Louis will take you to Ontario California Bus Stop Carl's Jr & Teriyaki House in Ontario.
Find cheapest prices for buses
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 Aug 26, 2025 with a price of US$139To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from St. Louis to Ontario, CA, as early as possible.
About Bus Travel
Bus Travel Tips
If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from St. Louis to Ontario but it'll also be endearing to native speakers who will surely appreciate your effort.
Start sightseeing the minute your bus leaves the station. If you're on the night bus from St. Louis to Ontario, get comfy and count the stars.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from St. Louis to Ontario that are otherwise impossible to come by with a plane.
Make a music playlist for your bus ride from St. Louis to Ontario, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!
Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
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