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How to get fromChicago O'Hare Airport (ORD) to Thorntonby plane, subway, train, train (Amtrak), bus (Greyhound), bus, or car

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There are 7 ways to get from Chicago O'Hare Airport (ORD) to Thornton by plane, subway, train, train (Amtrak), bus (Greyhound), bus, 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 Chicago O'Hare International Airport to Denver

    best
    1. Fly from Chicago O'Hare International Airport (ORD) to Denver (DEN)plane plane ORD - DEN
    4h 7m
    $196–455

  2. Fly Chicago O'Hare International Airport to Colorado Springs Airport, bus

    cheapest
    1. Fly from Chicago O'Hare International Airport (ORD) to Colorado Springs Airport (COS)plane plane ORD - COS
    2. Take the bus from Colorado Springs Airport to Denver International Airportbus bus
    7h 14m
    $137–483

  3. Subway, subway to Chicago Midway International Airport, fly to Denver, train

    1. Take the subway from O'Hare to Clark/Lakesubway subway
    2. Take the subway from Clark/Lake to Midwaysubway subway
    3. Fly from Chicago Midway International Airport (MDW) to Denver (DEN)plane plane MDW - DEN
    4. Take the train from Union Station to Original Thornton - 88th Station Track 2train train
    6h 20m
    $148–213

  4. Train (Amtrak)

    1. Take the train from Chicago Union Station to Denvertrain train California Zephyr
    21h 28m
    $316–708

  5. Bus (Greyhound)

    1. Take the bus from Chicago Bus Station to Denver Union Stationbus bus Greyhound US0123S
    25h 17m
    $158–302

  6. Fly Chicago O'Hare International Airport to Eagle County Regional Airport, bus

    1. Fly from Chicago O'Hare International Airport (ORD) to Eagle County Regional Airport (EGE)plane plane ORD - EGE
    2. Take the bus from Eagle County Airport to Vail Transportation Centerbus bus
    3. Take the bus from Vail Transportation Center to Union Stationbus bus
    8h 6m
    $168–528

  7. Drive 989.6 mi

    1. Drive from Chicago O'Hare Airport (ORD) to Thorntoncar car 989.6 mi
    15h 41m
    $181–261

Chicago O'Hare Airport (ORD) to Thornton by subway, foot, and train (Amtrak)

Calendar7Weekly Services
Duration21h 28mAverage Duration
Ticket$316Cheapest Price
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Questions & Answers

Map of how to get from Chicago O'Hare Airport (ORD) to Thornton.ExpandLaunch map view
  • Distance: 918.2 mi
  • Duration: 4h 7m

What companies run services between Chicago O'Hare Airport (ORD), USA and Thornton, CO, USA?

Frontier Airlines, American Airlines, and United Airlines fly from Chicago O'Hare International Airport (ORD) to Denver (DEN) hourly. Alternatively, Amtrak operates a train from Chicago Union Station to Denver once daily. Tickets cost $310–700 and the journey takes 18h 56m.

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