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How to get fromRapid City to Casperby bus, car, or plane

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There are 5 ways to get from Rapid City to Casper by bus, car, or plane

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

  1. Bus

    best
    1. Take the bus from Rapid City to Gillettebus bus
    2. Take the bus from Gillette to Buffalobus bus
    3. Take the bus from Buffalo, WY to Casper 144 East A Stbus bus
    7h 18m
    $119–163

  2. Drive 253.3 mi

    cheapest
    1. Drive from Rapid City to Caspercar car 253.3 mi
    4h 17m
    $47–67

  3. Fly from Rapid City

    1. Fly from Rapid City (RAP) to Casper (CPR)plane plane RAP - CPR
    4h 58m
    $83–380

  4. Bus via Buffalo

    1. Take the bus from Rapid City to Gillettebus bus
    2. Take the bus from Gillette to Buffalobus bus
    3. Take the bus from Buffalo, WY to Casper 144 East A Stbus bus
    7h 19m
    $119–163

  5. Bus to Gillette-Campbell County Airport, fly

    1. Take the bus from Rapid City to Gillettebus bus
    2. Fly from Gillette-Campbell County Airport (GCC) to Casper (CPR)plane plane GCC - CPR
    7h 44m
    $125–436

Rapid City (RAP) to Casper (CPR) flights

Calendar44Weekly Planes
Duration3h 54mAverage Duration
Ticket$62Cheapest Price
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Questions & Answers

Map of how to get from Rapid City to Casper.ExpandLaunch map view
  • Distance: 325.1 mi
  • Duration: 7h 18m

What companies run services between Rapid City, SD, USA and Casper, WY, USA?

You can take a bus from Rapid City to Casper 144 East A St via Gillette, Buffalo, and Buffalo, WY in around 7h 18m. Alternatively, United Airlines flies from Rapid City (RAP) to Casper (CPR) every 4 hours.

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