Rome2Rio

How to get fromCasper to Boulderby plane, bus, car, or bus (Greyhound)

Find Transport to Boulder

See all options

There are 4 ways to get from Casper to Boulder by plane, bus, car, or bus (Greyhound)

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, bus

    best
    1. Fly from Casper (CPR) to Denver (DEN)plane plane CPR - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    3h 16m
    $61–318
  2. Drive 268.1 mi

    cheapest
    1. Drive from Casper to Bouldercar car 268.1 mi
    4h 10m
    $49–71
  3. Bus

    1. Take the bus from Casper to Denverbus bus Bhl 122
    2. Take the bus from Union Station Gate B18 to Broadway & Regent Drbus bus Ff2 / ...
    7h 1m
  4. Bus via Wheatland

    1. Take the bus from Casper 144 East A St to Wheatland Amtrak Bus Stopbus bus
    2. Take the bus from Wheatland Amtrak Bus Stop to Cheyenne, WYbus bus
    3. Take the bus from Cheyenne to Denver Union Stationbus bus
    4. Take the bus from Union Station Gate B18 to Broadway & Regent Drbus bus Ff2 / ...
    7h 41m
    $139–173

Casper (CPR) to Denver (DEN) flights

Calendar55Weekly Planes
Duration1h 27mAverage Duration
Ticket$45Cheapest Price
See schedules

Questions & Answers

What companies run services between Casper, WY, USA and Boulder, CO, USA?

You can take a bus from Casper to Broadway & Regent Dr via Denver and Union Station Gate B18 in around 7h 1m.

Airlines
Bus 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