Bus Chicago to Ontario, CA - Compare all Companies

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

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

today

tomorrow

$260

Sunday

Monday

$285

Tuesday

Wednesday

$259

Thursday

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	48h 54m	12:01 PM	Chicago	Downtown Bus Station	10:55 AM	Ontario, CA	Montclair Place	Economy	$260	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/6/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/8/2025 10:55:00 AM. 50 Economy ticket for $260 per person are available. Travel duration is 48h 54m
Greyhound US	51h 54m	12:01 PM	Chicago	Downtown Bus Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$260	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/6/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/8/2025 1:55:00 PM. 50 Economy ticket for $260 per person are available. Travel duration is 51h 54m
Greyhound US	54h 55m	10:00 AM	Chicago	Union Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$299	A Bus from Greyhound US goes from Union Station, Chicago (USA) at 12/6/2025 10:00:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/8/2025 2:55:00 PM. 50 Economy ticket for $299 per person are available. Travel duration is 54h 55m
FlixBus	59h 0m	4:30 PM	Chicago	Downtown Bus Station	1:30 AM	Ontario, CA	Montclair Place	Economy	$304	A Bus from FlixBus goes from Downtown Bus Station, Chicago (USA) at 12/6/2025 4:30:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/9/2025 1:30:00 AM. 50 Economy ticket for $304 per person are available. Travel duration is 59h 0m
FlixBus	48h 25m	4:30 PM	Chicago	Downtown Bus Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$305	A Bus from FlixBus goes from Downtown Bus Station, Chicago (USA) at 12/6/2025 4:30:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/8/2025 2:55:00 PM. 50 Economy ticket for $305 per person are available. Travel duration is 48h 25m

Did you know that if you travel from Chicago to Ontario, CA via Denver, you can save more than $56? You can find the corresponding connections below.
- Busbud
  
  49h 35m
  
  0
  
  11:20 AM
  
  Chicago
  Downtown Bus Station
  
  8:15 AM
  
  Denver
  Union Station
  
  0
  
  Economy
  
  $76
  
  A Bus from Busbud goes from Downtown Bus Station, Chicago (USA) at 12/7/2025 11:20:00 AM to Union Station, Denver (USA) arriving at 12/8/2025 8:15:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 21h 55m
- Busbud
  
  24h 50m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  10:55 AM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $128
  
  A Bus from Busbud goes from Union Station, Denver (USA) at 12/8/2025 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/9/2025 10:55:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 24h 50m
Travel time is 3h 10m longer, but you will save $56

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	48h 54m	12:01 PM	Chicago	Downtown Bus Station	10:55 AM	Ontario, CA	Montclair Place	Economy	$285	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/8/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/10/2025 10:55:00 AM. 50 Economy ticket for $285 per person are available. Travel duration is 48h 54m
Greyhound US	51h 54m	12:01 PM	Chicago	Downtown Bus Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$285	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/8/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/10/2025 1:55:00 PM. 50 Economy ticket for $285 per person are available. Travel duration is 51h 54m
Greyhound US	54h 55m	10:00 AM	Chicago	Union Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$306	A Bus from Greyhound US goes from Union Station, Chicago (USA) at 12/8/2025 10:00:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/10/2025 2:55:00 PM. 50 Economy ticket for $306 per person are available. Travel duration is 54h 55m
FlixBus	48h 25m	4:30 PM	Chicago	Downtown Bus Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$307	A Bus from FlixBus goes from Downtown Bus Station, Chicago (USA) at 12/8/2025 4:30:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/10/2025 2:55:00 PM. 50 Economy ticket for $307 per person are available. Travel duration is 48h 25m
FlixBus	59h 0m	4:30 PM	Chicago	Downtown Bus Station	1:30 AM	Ontario, CA	Montclair Place	Economy	$308	A Bus from FlixBus goes from Downtown Bus Station, Chicago (USA) at 12/8/2025 4:30:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/11/2025 1:30:00 AM. 50 Economy ticket for $308 per person are available. Travel duration is 59h 0m

Did you know that if you travel from Chicago to Ontario, CA via Denver, you can save more than $81? You can find the corresponding connections below.
- Busbud
  
  49h 35m
  
  0
  
  11:20 AM
  
  Chicago
  Downtown Bus Station
  
  8:15 AM
  
  Denver
  Union Station
  
  0
  
  Economy
  
  $76
  
  A Bus from Busbud goes from Downtown Bus Station, Chicago (USA) at 12/7/2025 11:20:00 AM to Union Station, Denver (USA) arriving at 12/8/2025 8:15:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 21h 55m
- Busbud
  
  24h 50m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  10:55 AM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $128
  
  A Bus from Busbud goes from Union Station, Denver (USA) at 12/8/2025 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/9/2025 10:55:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 24h 50m
Travel time is 3h 10m longer, but you will save $81

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	51h 54m	12:01 PM	Chicago	Downtown Bus Station	1:55 PM	Ontario, CA	Montclair Place	Economy	$259	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/10/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/12/2025 1:55:00 PM. 50 Economy ticket for $259 per person are available. Travel duration is 51h 54m
Greyhound US	48h 54m	12:01 PM	Chicago	Downtown Bus Station	10:55 AM	Ontario, CA	Montclair Place	Economy	$259	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/10/2025 12:01:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/12/2025 10:55:00 AM. 50 Economy ticket for $259 per person are available. Travel duration is 48h 54m
Greyhound US	54h 55m	10:00 AM	Chicago	Union Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$272	A Bus from Greyhound US goes from Union Station, Chicago (USA) at 12/10/2025 10:00:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/12/2025 2:55:00 PM. 50 Economy ticket for $272 per person are available. Travel duration is 54h 55m
Greyhound US	50h 10m	2:45 PM	Chicago	Downtown Bus Station	2:55 PM	Ontario, CA	Montclair Place	Economy	$272	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/10/2025 2:45:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/12/2025 2:55:00 PM. 50 Economy ticket for $272 per person are available. Travel duration is 50h 10m
Greyhound US	60h 45m	2:45 PM	Chicago	Downtown Bus Station	1:30 AM	Ontario, CA	Montclair Place	Economy	$274	A Bus from Greyhound US goes from Downtown Bus Station, Chicago (USA) at 12/10/2025 2:45:00 PM to Montclair Place, Ontario, CA (USA) arriving at 12/13/2025 1:30:00 AM. 50 Economy ticket for $274 per person are available. Travel duration is 60h 45m

Did you know that if you travel from Chicago to Ontario, CA via Denver, you can save more than $55? You can find the corresponding connections below.
- Busbud
  
  49h 35m
  
  0
  
  11:20 AM
  
  Chicago
  Downtown Bus Station
  
  8:15 AM
  
  Denver
  Union Station
  
  0
  
  Economy
  
  $76
  
  A Bus from Busbud goes from Downtown Bus Station, Chicago (USA) at 12/7/2025 11:20:00 AM to Union Station, Denver (USA) arriving at 12/8/2025 8:15:00 AM. 50 Economy ticket for $76 per person are available. Travel duration is 21h 55m
- Busbud
  
  24h 50m
  
  0
  
  11:05 AM
  
  Denver
  Union Station
  
  10:55 AM
  
  Ontario, CA
  Montclair Place
  
  0
  
  Economy
  
  $128
  
  A Bus from Busbud goes from Union Station, Denver (USA) at 12/8/2025 11:05:00 AM to Montclair Place, Ontario, CA (USA) arriving at 12/9/2025 10:55:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 24h 50m
Travel time is 2h 41m longer, but you will save $55

Best Price Offer: The price for the cheapest bus from Chicago to Ontario, CA is $259 on 12/10/2025. Flexible travelers save on ticket prices.

Frequency of bus connections between Chicago and Ontario, CA

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

Monday is the busiest day, with more than 6 daily buses from Chicago to Ontario, CA. Monday has instead the fewest connections, with only 6 daily coaches between Chicago and Ontario, CA.

The busiest time of the day is the Afternoon, with 12 buses from Chicago to Ontario, CA, while Morning sees the fewest connections between Chicago and Ontario, CA, with 6 offers.

Facts about the bus from Chicago to Ontario, CA

Compare all providers like Greyhound US and FlixBus that travel 6 times every day by bus from Chicago to Ontario, CA in one click! Book your bus ticket from Chicago to Ontario, CA starting from $259!

Cheapest Bus	$259
Fastest Bus	46h 25m
Earliest Bus	10:00 AM
Latest Bus	2:45 PM
Daily Bus Routes	6 Ø
Distance	1,711.8 miles
Bus Companies	Greyhound US and FlixBus

Cheapest bus connections from Chicago to Ontario, CA

Every day, 6 buses from 2 bus companies leave Chicago for Ontario, CA: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/05/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 11/30

Monday 12/01

Tuesday 12/02

Wednesday 12/03

Thursday 12/04

Friday 12/05

Saturday 12/06

$260

Sunday 12/07

Monday 12/08

$285

Tuesday 12/09

Wednesday 12/10

$259

Thursday 12/11

Friday 12/12

Saturday 12/13

$311

Sunday 12/14

Monday 12/15

Tuesday 12/16

Wednesday 12/17

Thursday 12/18

Friday 12/19

Saturday 12/20

Sunday 12/21

Monday 12/22

Tuesday 12/23

Wednesday 12/24

Thursday 12/25

Friday 12/26

Saturday 12/27

The cheapest time to travel from Chicago to Ontario, CA

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

With a price starting from $259, Wednesday is the cheapest day for a bus from Chicago to Ontario, CA. Monday instead is the most expensive day with prices starting from $285.

Afternoon is the cheapest day time for bus tickets from Chicago to Ontario, CA, with $259. Morning is the most expensive time of the day with prices starting from $272.

How to save money travelling from Chicago 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 Chicago 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 Chicago 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 Chicago to Ontario, CA are also emptier.

All bus stations and stops in Chicago and Ontario, CA

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

95th Red Line Station

W. 95th St 14

Downtown Bus Station

West Harrison Street 630-670

Union Station

S Canal St 225

Cumberland CTA

N Cumberland Ave 5800

California & Cermak Bus Stop

S California Ave 2139

Convention Center

E Holt Blvd 2200

Montclair Place

Moreno Street Montclair

Carl's Jr & Teriyaki House

E 4th St 1625

Mills Drive Eb Fs

Tufesa

E Francis St 642

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

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

FAQs about the Chicago to Ontario, CA bus

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

This depends on, among other things, the day and time of travel. The cheapest trip is available from $259 and takes 49h 54m to reach Ontario, CA. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $259 and $310. 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 Chicago to Ontario, CA each day?

Every day, the Chicago to Ontario, CA bus route is served by approximately 6 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Chicago to Ontario, CA is offered by FlixBus and takes 46h 25m. Bus tickets for this connection cost $305. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Ontario, CA from Chicago starts at 10:00 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 Chicago to Ontario, CA?

The latest bus trip departing from Chicago for Ontario, CA starts at 2:45 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 Chicago Ontario, CA route?

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

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

You can check all the direct connections between Chicago 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 and FlixBus.

What can I take with me on the Chicago 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 Chicago 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 Chicago 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 Chicago to Ontario, CA on your planned travel date.

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

Economy

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

More bus routes to Chicago and to Ontario, CA

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