Rome2Rio

How to get fromPortland to Keystoneby plane, taxi, train, bus, car or bus (Flixbus)

Find Transport to Keystone

See all options

There are 5 ways to get from Portland to Keystone by plane, taxi, train, bus, car, or bus (Flixbus)

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 from Portland International Airport, taxi

    best
    1. Fly from Portland International Airport (PDX) to Rapid City (RAP)plane plane PDX - RAP
    2. Take the taxi from Rapid-City-Airport-RAP to Keystonetaxi taxi
    6h 53m
    $223–763
  2. Bus

    cheapest
    1. Take the bus from Portland Curbside Bus Stop to Spokane Stationbus bus
    2. Take the bus from Spokane to Billingsbus bus
    3. Take the bus from Billings to Gillettebus bus
    4. Take the bus from Gillette to Rapid Citybus bus
    28h 32m
    $191–535
  3. Train, bus

    1. Take the train from Portland to Spokanetrain train
    2. Take the bus from Spokane to Billingsbus bus
    3. Take the bus from Billings to Gillettebus bus
    4. Take the bus from Gillette to Rapid Citybus bus
    26h 39m
    $213–817
  4. Drive 1,217.3 mi

    1. Drive from Portland to Keystonecar car 1,217.3 mi
    20h 12m
    $223–321
  5. Train to Mahlon Sweet Field Airport, fly, taxi

    1. Take the train from Portland to Eugenetrain train
    2. Fly from Mahlon Sweet Field Airport (EUG) to Rapid City (RAP)plane plane EUG - RAP
    3. Take the taxi from Rapid-City-Airport-RAP to Keystonetaxi taxi
    9h 33m
    $309–1,038

Portland International Airport (PDX) to Rapid City (RAP) flights

Calendar60Weekly Planes
Duration7h 14mAverage Duration
Ticket$132Cheapest Price
See schedules

Questions & Answers

What companies run services between Portland, OR, USA and Keystone, SD, USA?

You can take a bus from Portland Curbside Bus Stop to Keystone via Spokane, Billings, Gillette, and Rapid City in around 28h 32m.

Airlines
Train operators
Bus operators
Other 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