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How to get from Denver to Ontario, CA

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What is the best way to travel from Denver to Ontario, CA?

Looking for a trip? Compare all the available Buses and Flights for the journey to Ontario, CA from Denver. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
Flight is the cheapest and fastest way on this route
Transport type
Travel time
Cheapest price
Average price
Daily departures
Bus
21h 55m
£124
£152
7
Flight
2h 29m
£52
£115
31

What is the cheapest way to reach Ontario, CA from Denver?

You can get to Ontario, CA with just £52 by taking a Flight from Frontier Airlines, but you can find many more cheap offers: we have selected the best ones for next few days here for you.

today
tomorrow
from £84
Monday
from £138
Tuesday
Wednesday
from £52
Thursday
Friday
from £124

    Cheapest Flights tomorrow

  • Frontier Airlines
    2h 40m
    0
    08:07
    Denver Airport
    Denver Airport
    09:47
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £84
  • Frontier Airlines
    12h 29m
    0
    05:45
    Denver Airport
    Denver Airport
    17:14
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £109
  • United Airlines
    2h 32m
    0
    08:01
    Denver Airport
    Denver Airport
    09:33
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £132
  • United Airlines
    2h 29m
    0
    19:44
    Denver Airport
    Denver Airport
    21:13
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £132
  • Alaska Airlines
    8h 30m
    0
    06:00
    Denver Airport
    Denver Airport
    13:30
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Alaska Airlines
    Economy
    from £184
  • Cheapest Buses tomorrow

  • Greyhound US
    21h 55m
    0
    11:05
    Denver
    Union Station
    08:00
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £150
  • Greyhound US
    42h 35m
    0
    20:20
    Denver
    Union Station
    13:55
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £150
  • Greyhound US
    27h 45m
    0
    11:35
    Denver
    Union Station
    14:20
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £151
  • Greyhound US
    29h 40m
    0
    11:35
    Denver
    Union Station
    16:15
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £152

    Cheapest Buses Monday

  • Limousine Express
    28h 40m
    0
    18:45
    Denver
    Federal Blvd & W 19th Ave Bus Stop
    22:25
    Ontario, CA
    Bus Stop
    0
    Limousine Express
    Economy
    £138
  • Limousine Express
    27h 55m
    0
    19:30
    Denver
    Federal Blvd & W 19th Ave Bus Stop
    22:25
    Ontario, CA
    Bus Stop
    0
    Limousine Express
    Economy
    £138
  • Greyhound US
    29h 40m
    0
    11:35
    Denver
    Union Station
    16:15
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £169
  • Greyhound US
    42h 35m
    0
    20:20
    Denver
    Union Station
    13:55
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £172

    Cheapest Flights Wednesday

  • Frontier Airlines
    2h 38m
    0
    14:51
    Denver Airport
    Denver Airport
    16:29
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £52
  • Frontier Airlines
    13h 34m
    0
    19:37
    Denver Airport
    Denver Airport
    08:11
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £78
  • United Airlines
    2h 32m
    0
    08:01
    Denver Airport
    Denver Airport
    09:33
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £116
  • United Airlines
    7h 17m
    0
    06:00
    Denver Airport
    Denver Airport
    12:17
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £124
  • Alaska Airlines
    8h 30m
    0
    06:00
    Denver Airport
    Denver Airport
    13:30
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Alaska Airlines
    Economy
    from £143

    Cheapest Buses Friday

  • Greyhound US
    21h 55m
    0
    11:05
    Denver
    Union Station
    08:00
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £124
  • Greyhound US
    25h 25m
    0
    11:05
    Denver
    Union Station
    11:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £125
  • Greyhound US
    27h 45m
    0
    11:35
    Denver
    Union Station
    14:20
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £128
  • Greyhound US
    38h 55m
    0
    11:35
    Denver
    Union Station
    01:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £181
  • Greyhound US
    40h 10m
    0
    20:20
    Denver
    Union Station
    11:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £201

What are the fastest trips from Denver to Ontario, CA?

You can get to Ontario, CA from Denver in just 2h 29m with a Flight from United Airlines. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.

today
tomorrow
from 2h 29m
Monday
from 3h 55m
Tuesday
Wednesday
from 2h 32m
Thursday
Friday
from 21h 55m

    Fastest Flights tomorrow

  • United Airlines
    2h 29m
    0
    19:44
    Denver Airport
    Denver Airport
    21:13
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £132
  • United Airlines
    2h 32m
    0
    08:01
    Denver Airport
    Denver Airport
    09:33
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £132
  • Frontier Airlines
    2h 40m
    0
    08:07
    Denver Airport
    Denver Airport
    09:47
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £84
  • Alaska Airlines
    8h 30m
    0
    06:00
    Denver Airport
    Denver Airport
    13:30
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Alaska Airlines
    Economy
    from £184
  • Frontier Airlines
    12h 29m
    0
    05:45
    Denver Airport
    Denver Airport
    17:14
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £109
  • Fastest Buses tomorrow

  • Greyhound US
    21h 55m
    0
    11:05
    Denver
    Union Station
    08:00
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £150
  • Greyhound US
    27h 45m
    0
    11:35
    Denver
    Union Station
    14:20
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £151
  • Greyhound US
    29h 40m
    0
    11:35
    Denver
    Union Station
    16:15
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £152
  • Greyhound US
    42h 35m
    0
    20:20
    Denver
    Union Station
    13:55
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £150

    Fastest Buses Monday

  • Limousine Express
    27h 55m
    0
    19:30
    Denver
    Federal Blvd & W 19th Ave Bus Stop
    22:25
    Ontario, CA
    Bus Stop
    0
    Limousine Express
    Economy
    £138
  • Limousine Express
    28h 40m
    0
    18:45
    Denver
    Federal Blvd & W 19th Ave Bus Stop
    22:25
    Ontario, CA
    Bus Stop
    0
    Limousine Express
    Economy
    £138
  • Greyhound US
    29h 40m
    0
    11:35
    Denver
    Union Station
    16:15
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £169
  • Greyhound US
    42h 35m
    0
    20:20
    Denver
    Union Station
    13:55
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £172

    Fastest Flights Wednesday

  • United Airlines
    2h 32m
    0
    08:01
    Denver Airport
    Denver Airport
    09:33
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £116
  • Frontier Airlines
    2h 38m
    0
    14:51
    Denver Airport
    Denver Airport
    16:29
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £52
  • United Airlines
    7h 17m
    0
    06:00
    Denver Airport
    Denver Airport
    12:17
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    United Airlines
    Economy
    from £124
  • Alaska Airlines
    8h 30m
    0
    06:00
    Denver Airport
    Denver Airport
    13:30
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Alaska Airlines
    Economy
    from £143
  • Frontier Airlines
    13h 34m
    0
    19:37
    Denver Airport
    Denver Airport
    08:11
    Johne Wayne - Santa Ana Airport
    Johne Wayne - Santa Ana Airport
    0
    Frontier Airlines
    Economy
    from £78

    Fastest Buses Friday

  • Greyhound US
    21h 55m
    0
    11:05
    Denver
    Union Station
    08:00
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £124
  • Greyhound US
    25h 25m
    0
    11:05
    Denver
    Union Station
    11:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £125
  • Greyhound US
    27h 45m
    0
    11:35
    Denver
    Union Station
    14:20
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £128
  • Greyhound US
    38h 55m
    0
    11:35
    Denver
    Union Station
    01:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £181
  • Greyhound US
    40h 10m
    0
    20:20
    Denver
    Union Station
    11:30
    Ontario, CA
    Montclair Place
    0
    Greyhound US
    Economy
    £201
Here you will find all operators and timetables for a Bus from Denver to Ontario, CA

What are the most popular stations in Denver and Ontario, CA?

In Denver, you will usually depart from Federal Blvd & W 19th Ave Bus Stop, Bus Stop or 19th St. Coach Station, while in Ontario, CA you will be arriving at Montclair Place, Radisson Hotel or Tufesa, but there are many more stops to explore in both locations.

How do I decide? Some tips and tricks from our experience

Are you having trouble deciding on how to get to Ontario, CA from Denver? With 6 connections between 2 Bus and Flight operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.

Look for the lowest price

Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Denver and Ontario, CA, you can pay as low as £52 with a Flight from Frontier Airlines.

Travel duration

Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from United Airlines: you will get to Ontario, CA in just 2h 29m.

Comfort makes all the difference

You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Denver and Ontario, CA are Greyhound US, Frontier Airlines and United Airlines, but be sure to check what they have to offer!

Save money with deals, and always compare

One last tip? Even if you live in Denver and Ontario, CA is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Mountain View, CO or to Upland, CA, and look at flights from Denver Airport, and landing at Johne Wayne - Santa Ana Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!

Which companies offer a trip from Denver to Ontario, CA?

The most popular companies between Denver and Ontario, CA, are Greyhound US, Frontier Airlines and United Airlines. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: Greyhound US and Limousine Express

Airlines: Frontier Airlines, United Airlines and Alaska Airlines

All you need to know when you travel from Denver to Ontario, CA

Check all information on comfort and services on all modes of transports from Denver to Ontario, CA. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.

FAQs about the trip from Denver to Ontario, CA

How can I reach Ontario, CA from Denver?

Every day, there are on average 6 connections between Bus and Flight, with which you can get to Ontario, CA from Denver.

How far is Ontario, CA from Denver?

The distance between Denver and Ontario, CA is 1,289.0 km.

What is the most ecofriendly mode of transport between Denver and Ontario, CA?

Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance. On this particular route, a bus will emit, per person, a total of 35 kgs of CO2, a train 45 kgs, a car 219 kgs, and a flight 317 kgs.

What is the cheapest mode of transport from Denver to Ontario, CA?

You can get to Ontario, CA with just £52 by taking a Flight from Frontier Airlines.

What is the fastest way to get from Denver to Ontario, CA?

While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Ontario, CA in just 2h 29m with a Flight from United Airlines.

More routes to Denver and to Ontario, CA

Looking for more options? Here you can see the most popular routes to Denver and to Ontario, CA. Simply click on a connection, and you’ll find all the details about the route!

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