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

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There are 7 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
    $136–208

  2. Drive  487.7 mi

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

  3. Fly Idaho Falls to Spokane International Airport

    1. Fly from Idaho Falls (IDA) to Spokane International Airport (GEG)plane plane IDA - GEG
    6h 51m
    $217–521

  4. Bus to Pocatello Regional Airport, fly to Spokane International Airport

    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
    7h 48m
    $116–423

  5. Bus to Jackson Hole Airport, fly to Spokane International Airport

    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 10m
    $165–694

  6. Fly Idaho Falls to Pullman–Moscow Regional Airport, bus

    1. Fly from Idaho Falls (IDA) to Pullman–Moscow Regional Airport (PUW)plane plane IDA - PUW
    2. Take the bus from Pullman to Spokanebus bus
    9h 47m
    $281–1,247

  7. Bus to Salt Lake City International Airport, fly to Spokane International Airport

    1. Take the bus from Idaho Falls to Salt Lake City Airportbus bus
    2. Fly from Salt Lake City International Airport (SLC) to Spokane International Airport (GEG)plane plane SLC - GEG
    8h 34m
    $311–434

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

Calendar68Weekly Planes
Duration5h 20mAverage Duration
Ticket$74Cheapest Price
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Comparing Your Travel Options

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, Alaska Airlines, Inc., Delta, and two other airlines fly from Idaho Falls (IDA) to Spokane International Airport (GEG) every 3 hours.

Airlines
Bus operators

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