Rome2Rio

How to get fromOntario to Coloradoby plane, bus (Greyhound), train, bus, car or taxi

Find Transport to Colorado

See all options

There are 5 ways to get from Ontario to Colorado by plane, bus (Greyhound), train, bus, car, or taxi

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly from Ontario International Airport

    best
    1. Fly from Ontario International Airport (ONT) to Denver (DEN)planeONT - DEN
    3h 39m
    $129–640

  2. Bus (Greyhound)

    cheapest
    1. Take the bus from Montclair Transcenter to Las Vegas BusTerminalbusGreyhound US0900
    2. Take the bus from Las Vegas BusTerminal to Denver Union StationbusGreyhound US1200
    23h 21m
    $110–215

  3. Train, bus

    1. Take the train from Riverside to Las Vegas Amtrak StationtrainSouthwest Chief
    2. Take the bus from Las Vegas Transportation Center to DenverbusEl Paso
    26h 8m
    $157–371

  4. Drive 980.6 mi

    1. Drive from Ontario to Denvercar980.6 mi
    15h 10m
    $179–259

  5. Taxi to John Wayne Airport Orange County, fly

    1. Take the taxi from Ontario to Santa-Ana-Airport-SNAtaxi
    2. Fly from John Wayne Airport Orange County (SNA) to Denver (DEN)planeSNA - DEN
    4h 26m
    $486–986

Ontario to Colorado by bus (Greyhound)

Calendar7Weekly Buses
Duration23h 21mAverage Duration
Ticket$110Cheapest Price
See schedules

Questions & Answers

What companies run services between Ontario, CA, USA and Colorado, USA?

Frontier Airlines, United Airlines, and two other airlines fly from Ontario International Airport (ONT) to Denver (DEN) every 2 hours. Alternatively, you can take a bus from Mountain @ D Street to Colfax Ave & Sherman St via Montclair Transit Center, Montclair Transcenter, Las Vegas BusTerminal, Denver Union Station, and Union Station Gate B8 in around 23h 21m.

Airlines
Train operators
Bus operators
Other operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

More Questions & Answers

Trips from Ontario

Trips to Colorado

Popular routes