Travel Information
Compare train, bus, and flight for Ontario, CA to St. Louis, MO
Omio recommends booking the flight as it is the most popular option from Ontario, CA to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from $232. For those with little time consider booking a flight which can get you there in 21h 11m. The ticket price range depends on the travel mode: a bus costs an average of $232, and a flight costs an average of $281.
Distance: 1554 miles (2501 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
$236 Average price Cheapest | $297 Average price | $278 Average price |
39h 57m Average total duration 39h 27m Onboard + 30m Additional time* | 24h 11m Average total duration Fastest 21h 11m Onboard + 3h 0m Additional time* | 55h 6m Average total duration 54h 36m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Ontario, CA to St. Louis, MO by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Journey information
Overview: Bus from Ontario, CA to St. Louis, MO
Buses from Ontario, CA to St. Louis, MO run on average 6 times per day, taking around 39h 27m. Cheap bus tickets for this journey start at $232 (€188) but you can travel from only $215 (€175) by train.
There are 2 buses per day. The earliest bus runs at 01:20, the last at 22:41. The fastest bus covers the 1554 miles (2501 km) distance in 39h 10m.
Distance 1554 miles (2501 km) |
Average bus duration 39h 27m |
Cheapest ticket price $232 (€188) |
Buses per day 6 |
Direct buses 2 |
Fastest bus 39h 10m |
First bus 01:20 |
Last bus 22:41 |
Cheapest month Oct |
Cheapest day Sat |
High season Jan - Mar |
Low season Jul - Sep |
Best day to book ahead 63 days |
Bus providers: Omnitrans from Ontario, CA to St. Louis, MOYou can travel by bus between Ontario, CA to St. Louis, MO with Omnitrans for as low as $215 (€175). When you search for schedules and tickets, Omio will show you the best journey
Omnitrans
FAQs: Bus from Ontario, CA to St. Louis, MO
Find answers to the most common questions about traveling from Ontario, CA to St. Louis, MO by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

popular bus stations
Popular bus stations from Ontario, CA to St. Louis, MO
Most popular bus connections from Ontario, CA
More options for your journey from Ontario, CA to St. Louis, MO
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