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How to get fromPhoenix to Thorntonby plane, bus (Greyhound), bus, train, or car

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There are 6 ways to get from Phoenix to Thornton by plane, bus (Greyhound), bus, train, or car

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 to Denver

    best
    1. Fly from Phoenix (PHX) to Denver (DEN)plane plane PHX - DEN
    4h 18m
    $110–210

  2. Fly to Colorado Springs Airport, bus

    cheapest
    1. Fly from Phoenix (PHX) to Colorado Springs Airport (COS)plane plane PHX - COS
    2. Take the bus from Colorado Springs Airport to Denver International Airportbus bus
    7h 10m
    $90–370

  3. Bus (Greyhound)

    1. Take the bus from Phoenix Bus Station to Albuquerque Bus Stationbus bus Greyhound US1210
    2. Take the bus from Albuquerque Bus Station to Denver Union Stationbus bus Greyhound US1140
    18h 29m
    $164–244

  4. Bus, train

    1. Take the bus from Phoenix Sky Harbor Airport/44th Street Sky Train Station to Flagstaff Train Stationbus bus
    2. Take the train from Flagstaff to Las Vegas Amtrak Stationtrain train
    3. Take the bus from Las Vegas Transportation Center to Denverbus bus
    19h 56m
    $354–540

  5. Drive  772.1 mi

    1. Drive from Phoenix to Thorntoncar car 772.1 mi
    15h 10m
    $141–204

  6. Bus, train via Albuquerque

    1. Take the bus from Phoenix Sky Harbor Airport/44th Street Sky Train Station to Flagstaff Train Stationbus bus
    2. Take the train from Flagstaff to Albuquerque Alvarado Transportation Centertrain train
    3. Take the bus from Albuquerque Bus Station to Denver Union Stationbus bus
    19h 26m
    $294–455

Phoenix to Thornton by bus (Greyhound)

Calendar5Weekly Buses
Duration18h 29mAverage Duration
Ticket$164Cheapest Price
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Comparing Your Travel Options

Map of how to get from Phoenix to Thornton.ExpandLaunch map view
  • Distance: 634.4 mi
  • Duration: 4h 18m

What companies run services between Phoenix, AZ, USA and Thornton, CO, USA?

Frontier Airlines, American Airlines, and two other airlines fly from Phoenix (PHX) to Denver (DEN) hourly. Alternatively, you can take a bus from Phoenix Bus Station to Thornton PnR Gate B via Albuquerque Bus Station, Denver Union Station, and Union Station Gate B10 in around 18h 29m.

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Need to know: Greyhound

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