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How to get fromSpearfish to Boulderby taxi, plane, bus, or car

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There are 4 ways to get from Spearfish to Boulder by taxi, plane, 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. Taxi to Rapid City, fly, bus

    best
    1. Take the taxi from Spearfish to Rapid-City-Airport-RAPtaxi taxi
    2. Fly from Rapid City (RAP) to Denver (DEN)plane plane RAP - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    4h
    $187–481

  2. Drive 376.7 mi

    cheapest
    1. Drive from Spearfish to Bouldercar car 376.7 mi
    7h 6m
    $69–100

  3. Bus, taxi

    1. Take the bus from Spearfish to Gillettebus bus
    2. Take the bus from Gillette to Buffalobus bus
    3. Take the bus from Buffalo, WY to Denver Union Stationbus bus
    4. Take the taxi from Denver Union Station to Bouldertaxi taxi
    13h 18m
    $258–340

  4. Bus to Gillette-Campbell County Airport, fly, bus

    1. Take the bus from Spearfish to Gillettebus bus
    2. Fly from Gillette-Campbell County Airport (GCC) to Denver (DEN)plane plane GCC - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus bus
    5h 43m
    $105–396

Rapid City (RAP) to Denver (DEN) flights

Calendar57Weekly Planes
Duration1h 35mAverage Duration
Ticket$50Cheapest Price
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Questions & Answers

Map of how to get from Spearfish to Boulder.ExpandLaunch map view
  • Distance: 403.3 mi
  • Duration: 4h

What companies run services between Spearfish, SD, USA and Boulder, CO, USA?

There is no direct connection from Spearfish to Boulder. However, you can take the taxi to Rapid-City-Airport-RAP airport, fly to Denver (DEN), walk to Denver Airport Station Gate 8, then take the bus to Downtown Boulder Station. Alternatively, you can take the taxi to Spearfish, take the bus to Gillette, take the bus to Buffalo, walk to Buffalo, WY, take the bus to Denver Union Station, then take the taxi to Boulder.

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