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How to get fromGreat Falls to Idaho Fallsby bus, car, or plane

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There are 5 ways to get from Great Falls to Idaho 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 Great Falls Transfer Center to Butte, MTbus bus Great Falls
    2. Take the bus from Butte, MT to Idaho Falls, IDbus bus Butte
    7h 45m
    $73–148

  2. Drive 360.4 mi

    cheapest
    1. Drive from Great Falls to Idaho Fallscar car 360.4 mi
    5h 15m
    $66–95

  3. Fly to Idaho Falls

    1. Fly from Great Falls International Airport (GTF) to Idaho Falls (IDA)plane plane GTF - IDA
    5h 15m
    $108–552

  4. Fly to Pocatello Regional Airport, bus

    1. Fly from Great Falls International Airport (GTF) to Pocatello Regional Airport (PIH)plane plane GTF - PIH
    2. Take the bus from Pocatello, ID - Red Lion to Idaho Fallsbus bus
    7h 6m
    $135–630

  5. Fly to Jackson Hole Airport, bus

    1. Fly from Great Falls International Airport (GTF) to Jackson Hole Airport (JAC)plane plane GTF - JAC
    2. Take the bus from Jackson Airport, WY to Idaho Falls, IDbus bus
    7h 19m
    $157–737

Great Falls International Airport (GTF) to Idaho Falls (IDA) flights

Calendar56Weekly Planes
Duration6h 32mAverage Duration
Ticket$98Cheapest Price
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Questions & Answers

Map of how to get from Great Falls to Idaho Falls.ExpandLaunch map view
  • Distance: 367.2 mi
  • Duration: 7h 45m

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

You can take a bus from Great Falls Transfer Center to Idaho Falls, ID via Butte, MT in around 7h 45m. Alternatively, Delta, Alaska Airlines, Inc., and United Airlines fly from Great Falls International Airport (GTF) to Idaho Falls (IDA) every 4 hours.

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