Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Greyhound | Bus | Montclair (Ontario) | St Louis, MO | No tags | ||||
FlixBus + Greyhound | Bus | Montclair (Ontario) | Gateway Station | No tags | ||||
Greyhound + FlixBus | Bus | Montclair (Ontario) | Gateway Station | No tags | ||||
FlixBus + Greyhound | Bus | Montclair (Ontario) | Gateway Station | No tags | ||||
Greyhound + FlixBus | Bus | Montclair (Ontario) | Gateway Station | No tags |
Compare 2 ways to travel from Ontario to St. Louis
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 £101, it presents an excellent value for a comfortable ride.
Where are the popular stops in Ontario and St. Louis?
Stops in Ontario
- A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA - B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA
Compare bus companies
Based on 87518 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 Wi‑Fi. Greyhound ticket prices on this trip start at £101
Frequently asked questions about travelling by bus from Ontario, CA to St. Louis
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Ontario to St. Louis?
The cheapest coach tickets from Ontario to St. Louis start from £101. The average price for this route is around £170. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Ontario to St. Louis?
The average bus journey time from Ontario to St. Louis is 1d 21h, covering a distance of 1552 miles. The fastest bus can take you there in 1d 15h and is operated by Greyhound.
Which bus companies service the Ontario to St. Louis route?
Several major bus companies operate on this route with 5 buses available per day.
What is the earliest and latest departure time for the bus from Ontario to St. Louis?
The earliest bus departs from Ontario to St. Louis at 04:40. And the latest bus departs at 21:05.
What are the CO₂ emissions for the bus trip from Ontario to St. Louis?
A bus journey from Ontario to St. Louis produces an estimated 63 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ontario, CA to St. Louis was searched and found on 30 Jan 2026 with a price of £155To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to St. Louis as early as possible.
What's the cheapest way to go from Ontario, CA to St. Louis?
The Bus is the cheapest travel choice for this destination
