Bus Denver to Ontario, CA - Compare all Companies

Compare all timetables for the bus from Denver to Ontario, CA

Here is a selection of the cheapest bus trips from the schedule from Denver to Ontario, CA from various bus operators like Greyhound US for the next days.

today

tomorrow

$114

Friday

$113

Saturday

$113

Sunday

$108

Monday

$106

Tuesday

$114

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$114	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/16/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/17/2026 1:55:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 27h 50m
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$114	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/16/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/17/2026 11:55:00 AM. 50 Economy ticket for $114 per person are available. Travel duration is 25h 50m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$116	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/16/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/18/2026 1:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 42h 45m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$116	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/16/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/18/2026 11:55:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 40h 45m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$113	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/17/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/18/2026 11:55:00 AM. 50 Economy ticket for $113 per person are available. Travel duration is 25h 50m
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$113	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/17/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/18/2026 1:55:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 27h 50m
Greyhound US	31h 35m	7:00 PM	Denver	Union Station	1:35 AM	Ontario, CA	Montclair Place	Economy	$115	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/17/2026 7:00:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/19/2026 1:35:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 31h 35m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$115	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/17/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/19/2026 11:55:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 40h 45m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$115	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/17/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/19/2026 1:55:00 PM. 50 Economy ticket for $115 per person are available. Travel duration is 42h 45m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$113	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/18/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/19/2026 11:55:00 AM. 50 Economy ticket for $113 per person are available. Travel duration is 25h 50m
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$113	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/18/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/19/2026 1:55:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 27h 50m
Greyhound US	31h 35m	7:00 PM	Denver	Union Station	1:35 AM	Ontario, CA	Montclair Place	Economy	$115	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/18/2026 7:00:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 1:35:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 31h 35m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$282	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/18/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 11:55:00 AM. 50 Economy ticket for $282 per person are available. Travel duration is 40h 45m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$282	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/18/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 1:55:00 PM. 50 Economy ticket for $282 per person are available. Travel duration is 42h 45m

Did you know that if you travel from Denver to Ontario, CA via Las Vegas, you can save more than $14? You can find the corresponding connections below.
- Greyhound US
  
  35h 5m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  1:35 AM
  
  Las Vegas
  South Strip Transit Terminal
  
  0
  
  Economy
  
  $64
  
  A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 11:05:00 AM to South Strip Transit Terminal, Las Vegas (USA) arriving at 4/20/2026 1:35:00 AM. 50 Economy ticket for $64 per person are available. Travel duration is 15h 30m
- FlixBus
  
  4h 15m
  
  0
  
  4:55 PM
  
  Las Vegas
  Las Vegas Strip
  
  9:10 PM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $35
  
  A Bus from FlixBus goes from Las Vegas Strip, Las Vegas (USA) at 4/20/2026 4:55:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 9:10:00 PM. 50 Economy ticket for $35 per person are available. Travel duration is 4h 15m
Travel time is 10h 15m longer, but you will save $14

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$108	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 11:55:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 25h 50m
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$108	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/20/2026 1:55:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 27h 50m
Greyhound US	31h 35m	7:00 PM	Denver	Union Station	1:35 AM	Ontario, CA	Montclair Place	Economy	$109	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 7:00:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 1:35:00 AM. 50 Economy ticket for $109 per person are available. Travel duration is 31h 35m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$110	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 11:55:00 AM. 50 Economy ticket for $110 per person are available. Travel duration is 40h 45m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$110	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/19/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 1:55:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 42h 45m

Did you know that if you travel from Denver to Ontario, CA via Las Vegas, you can save more than $11? You can find the corresponding connections below.
- Greyhound US
  
  28h 10m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  1:35 AM
  
  Las Vegas
  South Strip Transit Terminal
  
  0
  
  Economy
  
  $63
  
  A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 11:05:00 AM to South Strip Transit Terminal, Las Vegas (USA) arriving at 4/21/2026 1:35:00 AM. 50 Economy ticket for $63 per person are available. Travel duration is 15h 30m
- FlixBus
  
  6h 0m
  
  0
  
  8:15 AM
  
  Las Vegas
  Las Vegas Strip
  
  2:15 PM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $34
  
  A Bus from FlixBus goes from Las Vegas Strip, Las Vegas (USA) at 4/21/2026 8:15:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 2:15:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 6h 0m
Travel time is 3h 20m longer, but you will save $11

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	31h 35m	7:00 PM	Denver	Union Station	1:35 AM	Ontario, CA	Montclair Place	Economy	$106	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 7:00:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/22/2026 1:35:00 AM. 50 Economy ticket for $106 per person are available. Travel duration is 31h 35m
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$107	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 11:55:00 AM. 50 Economy ticket for $107 per person are available. Travel duration is 25h 50m
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$107	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 1:55:00 PM. 50 Economy ticket for $107 per person are available. Travel duration is 27h 50m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$108	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/22/2026 11:55:00 AM. 50 Economy ticket for $108 per person are available. Travel duration is 40h 45m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$108	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/22/2026 1:55:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 42h 45m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	25h 50m	11:05 AM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$114	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/21/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/22/2026 11:55:00 AM. 50 Economy ticket for $114 per person are available. Travel duration is 25h 50m
Greyhound US	27h 50m	11:05 AM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$114	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/21/2026 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/22/2026 1:55:00 PM. 50 Economy ticket for $114 per person are available. Travel duration is 27h 50m
Greyhound US	31h 35m	7:00 PM	Denver	Union Station	1:35 AM	Ontario, CA	Montclair Place	Economy	$115	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/21/2026 7:00:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/23/2026 1:35:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 31h 35m
Greyhound US	40h 45m	8:10 PM	Denver	Union Station	11:55 AM	Ontario, CA	Montclair Place	Economy	$116	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/21/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/23/2026 11:55:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 40h 45m
Greyhound US	42h 45m	8:10 PM	Denver	Union Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$116	A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/21/2026 8:10:00 PM to Montclair Place, Ontario, CA (USA) arriving at 4/23/2026 1:55:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 42h 45m

Did you know that if you travel from Denver to Ontario, CA via Las Vegas, you can save more than $17? You can find the corresponding connections below.
- Greyhound US
  
  28h 10m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  1:35 AM
  
  Las Vegas
  South Strip Transit Terminal
  
  0
  
  Economy
  
  $63
  
  A Bus from Greyhound US goes from Union Station, Denver (USA) at 4/20/2026 11:05:00 AM to South Strip Transit Terminal, Las Vegas (USA) arriving at 4/21/2026 1:35:00 AM. 50 Economy ticket for $63 per person are available. Travel duration is 15h 30m
- FlixBus
  
  6h 0m
  
  0
  
  8:15 AM
  
  Las Vegas
  Las Vegas Strip
  
  2:15 PM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $34
  
  A Bus from FlixBus goes from Las Vegas Strip, Las Vegas (USA) at 4/21/2026 8:15:00 AM to Montclair Place, Ontario, CA (USA) arriving at 4/21/2026 2:15:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 6h 0m
Travel time is 3h 20m longer, but you will save $17

Best Price Offer: The price for the cheapest bus from Denver to Ontario, CA is $104 on 5/4/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Denver and Ontario, CA

See here how frequent the connections between Denver and Ontario, CA are, during different times and days of the week.

Sunday is the busiest day, with more than 10 daily buses from Denver to Ontario, CA. Thursday has instead the fewest connections, with only 4 daily coaches between Denver and Ontario, CA.

The busiest time of the day is the Evening, with 26 buses from Denver to Ontario, CA, while Morning sees the fewest connections between Denver and Ontario, CA, with 18 offers.

Facts about the bus from Denver to Ontario, CA

Compare all providers like Greyhound US that travel 7 times every day by bus from Denver to Ontario, CA in one click! Book your bus ticket from Denver to Ontario, CA starting from $104!

Cheapest Bus	$104
Fastest Bus	24h 50m
Earliest Bus	11:05 AM
Latest Bus	8:10 PM
Daily Bus Routes	7 Ø
Distance	801.2 miles
Bus Companies	Greyhound US

Cheapest bus connections from Denver to Ontario, CA

Every day, 7 buses from 1 bus companies leave Denver for Ontario, CA: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/15/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 04/12

Monday 04/13

Tuesday 04/14

Wednesday 04/15

Thursday 04/16

$114

Friday 04/17

$113

Saturday 04/18

$113

Sunday 04/19

$112

Monday 04/20

$106

Tuesday 04/21

$114

Wednesday 04/22

$116

Thursday 04/23

$117

Friday 04/24

$124

Saturday 04/25

Sunday 04/26

$120

Monday 04/27

$121

Tuesday 04/28

Wednesday 04/29

Thursday 04/30

Friday 05/01

$109

Saturday 05/02

$120

Sunday 05/03

Monday 05/04

$104

Tuesday 05/05

$106

Wednesday 05/06

Thursday 05/07

Friday 05/08

$117

Saturday 05/09

The cheapest time to travel from Denver to Ontario, CA

See here on which day and which time of the day you can find the cheapest bus ticket from Denver to Ontario, CA, for the next 30 days.

With a price starting from $104, Monday is the cheapest day for a bus from Denver to Ontario, CA. Thursday instead is the most expensive day with prices starting from $114.

Evening is the cheapest day time for bus tickets from Denver to Ontario, CA, with $106. Morning is the most expensive time of the day with prices starting from $107.

How to save money travelling from Denver to Ontario, CA

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Denver to Ontario, CA in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Denver to Ontario, CA, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Denver to Ontario, CA are also emptier.

All bus stations and stops in Denver and Ontario, CA

In the map below, you can see where to find all bus stations in Denver and Ontario, CA.

Federal Blvd & W 19th Ave Bus Stop

Federal Blvd & W 19th Ave Federal Blvd & W 19th Ave

Union Station

Wynkoop St 1701

Bus Stop

Colorado Station

E Evans Ave 4401

19th St. Bus Station

19th St 1055

Convention Center

E Holt Blvd 2200

Montclair Place

Moreno Street Montclair

Carl's Jr & Teriyaki House

E 4th St 1625

Mills Drive Eb Fs

S Euclid Ave

Service and Comfort on the bus from Denver to Ontario, CA

Want to know which seat classes are available on the buses from Denver to Ontario, CA? Or which bus companies serve the route Denver to Ontario, CA? Below you will find answers to your questions.

FAQs about the Denver to Ontario, CA bus

How much does a Denver Ontario, CA bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $104 and takes 30h 35m to reach Ontario, CA. Compare offers to save money!

How much could I save by comparing buses from Denver to Ontario, CA?

This route is offered by 1 companies with a range of ticket prices between $104 and $286. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Ontario, CA.

On average, how many connections are available from Denver to Ontario, CA each day?

Every day, the Denver to Ontario, CA bus route is served by approximately 7 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Denver to Ontario, CA take?

The fastest bus from Denver to Ontario, CA is offered by Greyhound US and takes 24h 50m. Bus tickets for this connection cost $114. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Denver to Ontario, CA?

The earliest bus arriving in Ontario, CA from Denver starts at 11:05 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Denver to Ontario, CA?

The latest bus trip departing from Denver for Ontario, CA starts at 8:10 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Denver Ontario, CA route?

When traveling by bus from Denver to Ontario, CA, passengers can travel with Greyhound US. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Denver and Ontario, CA?

You can check all the direct connections between Denver and Ontario, CA by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US.

What can I take with me on the Denver to Ontario, CA bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Denver Ontario, CA bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Denver Ontario, CA bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Denver to Ontario, CA on your planned travel date.

How does CheckMyBus find the best bus deals from Denver to Ontario, CA?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 7 daily trips between Denver and Ontario, CA. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Denver to Ontario, CA?

Prices and availability for 7 trips between Denver and Ontario, CA change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Denver to Ontario, CA

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Denver and to Ontario, CA

Here’s an overview of the most popular bus routes to Denver and to Ontario, CA. Simply click on the connection of your choice, and you will find all the details about your bus route!