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How to get fromIdaho Falls to Post Fallsby bus, car, or plane

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There are 5 ways to get from Idaho Falls to Post Falls 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 Idaho Falls, ID to Butte, MTbus bus Idaho Falls / ...
    2. Take the bus from Butte to Coeur D Alenebus bus Jefferson Lines 943
    9h 39m
    $166–248

  2. Drive 487.7 mi

    cheapest
    1. Drive from Idaho Falls to Post Fallscar car 487.7 mi
    7h 9m
    $89–129

  3. Fly from Idaho Falls

    1. Fly from Idaho Falls (IDA) to Spokane International Airport (GEG)plane plane IDA - GEG
    6h 46m
    $166–660

  4. Bus to Pocatello Regional Airport, fly

    1. Take the bus from Idaho Falls to Pocatello, ID - Red Lionbus bus
    2. Fly from Pocatello Regional Airport (PIH) to Spokane International Airport (GEG)plane plane PIH - GEG
    8h 18m
    $160–532

  5. Bus to Jackson Hole Airport, fly

    1. Take the bus from Idaho Falls, ID to Jackson Airport, WYbus bus
    2. Fly from Jackson Hole Airport (JAC) to Spokane International Airport (GEG)plane plane JAC - GEG
    9h 2m
    $214–783

Idaho Falls (IDA) to Spokane International Airport (GEG) flights

Calendar74Weekly Planes
Duration5h 19mAverage Duration
Ticket$106Cheapest Price
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Questions & Answers

Map of how to get from Idaho Falls to Post Falls.ExpandLaunch map view
  • Distance: 501.5 mi
  • Duration: 9h 39m

What companies run services between Idaho Falls, ID, USA and Post Falls, ID, USA?

You can take a bus from Idaho Falls, ID to Post Falls via Butte and Coeur D Alene in around 9h 39m. Alternatively, Delta, Alaska Airlines, Inc., and two other airlines fly from Idaho Falls (IDA) to Spokane International Airport (GEG) every 2 hours.

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