The cheapest and fastest buses from Ontario, CA to Denver, CO
Cheapest price
$126
Average price
$126
Fastest journey
21 h 45 m
Average duration
21 h 45 m
Buses per day
1
Distance
1289 km
The best way to find a cheap bus ticket from Ontario, CA to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to Denver, CO will cost around $126 if you buy it on the day, but the cheapest tickets can be found for only $126.
Of the 1 buses that leave Ontario, CA for Denver, CO on Tue, Mar 24, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Mar 24 the direct buses cover the 1289 km distance in an average of 21 h 45 m but if you time it right, some buses will get you there in just 21 h 45 m .
On Tue, Mar 24 the slowest buses will take 21 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, flight, and train for Ontario, CA to Denver, CO
Omio recommends booking the bus as it is the most popular option from Ontario, CA to Denver, CO among Omio's users. If you are prioritising price take the flight with prices starting from $142. For those with little time consider booking a flight which can get you there in 6h 41m. The ticket price range depends on the travel mode: a flight costs an average of $142, and a train costs an average of $487.
Distance: 800 miles (1289 km)
Compare bus with
Most popular Bus | Train | Flight |
|---|---|---|
$178 Average price | $1766 Average price | $176 Average price Cheapest |
24h 38m Average total duration 24h 8m Onboard + 30m Additional time* | 80h 32m Average total duration 80h 2m Onboard + 30m Additional time* | 9h 41m Average total duration Fastest 6h 41m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Ontario, CA to Denver, CO bus times
The table below shows live departures for Ontario, CA to Denver, CO buses for tomorrow, Sunday, March 22. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 2:55 AM Ontario, CA | 21h45 | 12:40 AM Denver, CO | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Ontario, CA to Denver, CO by bus, flight, or train
Compare bus, flight, and train 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.
Mar 23
Mar 24
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Mar 29
Journey information
Overview: Bus from Ontario, CA to Denver, CO
Buses from Ontario, CA to Denver, CO run on average 3 times per day, taking around 24h 8m. Cheap bus tickets for this journey start at $126 (€102) if you book in advance.
The earliest bus runs at 01:30, the last at 22:54. The fastest bus covers the 800 miles (1289 km) distance in 21h 45m.
Distance 800 miles (1289 km) |
Average bus duration 24h 8m |
Cheapest ticket price $126 (€102) |
Buses per day 3 |
Fastest bus 21h 45m |
First bus 01:30 |
Last bus 22:54 |
Cheapest month Apr |
Cheapest day Mon |
High season Oct - Dec |
Low season Jul - Sep |
Bus providers: Omnitrans from Ontario, CA to Denver, COYou can travel by bus between Ontario, CA to Denver, CO with Omnitrans for as low as $126 (€102). When you search for schedules and tickets, Omio will show you the best journey
Omnitrans
FAQs: Bus from Ontario, CA to Denver, CO
Find answers to the most common questions about traveling from Ontario, CA to Denver, CO 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 Denver, CO, this guide helps you travel smarter and with confidence.

- Red Rocks Amphitheatre, a renowned open-air concert venue set amidst stunning natural rock formations
- Denver Art Museum, featuring an extensive collection of Native American art and contemporary works
- Denver Botanic Gardens, offering diverse plant displays and themed gardens
- Union Station, a historic transportation hub with shops, dining, and events
- Denver Museum of Nature & Science, showcasing exhibits on natural history, space, and anthropology.
- Coors Field, home to the Colorado Rockies, offering baseball games and tours in a scenic downtown setting
- Larimer Square, a vibrant historic district with shopping, dining, and nightlife
- City Park, a large urban park with trails, lakes, and views of downtown Denver and the mountains
- Denver Zoo, featuring a wide variety of animals and interactive exhibits
- Cherry Creek Shopping Center, a premier retail destination with luxury brands and dining options.
popular bus stations
Popular bus stations from Ontario, CA to Denver, CO
Most popular bus connections from Ontario, CA
More options for your journey from Ontario, CA to Denver, CO
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